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@@ -86,7 +86,7 @@
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||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
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<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
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</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
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<hr>
|
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<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
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<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
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@@ -98,7 +98,7 @@
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<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
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</code></pre>
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<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
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<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
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</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.20/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.20/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
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document.addEventListener('keyup', function(e) {
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@@ -86,7 +86,7 @@
|
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<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.20/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.20/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
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document.addEventListener('keyup', function(e) {
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@@ -69,7 +69,7 @@
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}
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});
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</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/scrollview.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">ScrollView</h1></header><article><div><span><p>Component that wraps platform ScrollView while providing integration with touch locking "responder" system.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector makes easy to debug.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector makes quick to debug.</p>
|
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<p>Doesn't yet support other contained responders from blocking this scroll view from becoming the responder.</p>
|
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<h3><a class="anchor" aria-hidden="true" id="props"></a><a href="#props" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Props</h3>
|
||||
<ul>
|
||||
@@ -428,9 +428,12 @@
|
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<h3><a class="anchor" aria-hidden="true" id="indicatorstyle"></a><a href="#indicatorstyle" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>indicatorStyle</code></h3>
|
||||
<p>The style of the scroll indicators.</p>
|
||||
<ul>
|
||||
<li><code>default</code> (the default), same as <code>black</code>.</li>
|
||||
<li><code>black</code>, scroll indicator is black. This style is good against a white content background.</li>
|
||||
<li><code>white</code>, scroll indicator is white. This style is good against a black content background.</li>
|
||||
<li><code>default</code> (the default), same as <code>black</code>.
|
||||
<!-- alex ignore retext-profanities -->
|
||||
- `black`, scroll indicator is black. This style is good against a white content background.
|
||||
<!-- alex ignore retext-profanities -->
|
||||
- `white`, scroll indicator is white. This style is good against a black content background.
|
||||
</li>
|
||||
</ul>
|
||||
<table>
|
||||
<thead>
|
||||
|
||||
@@ -69,7 +69,7 @@
|
||||
}
|
||||
});
|
||||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/scrollview.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">ScrollView</h1></header><article><div><span><p>Component that wraps platform ScrollView while providing integration with touch locking "responder" system.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector makes easy to debug.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector makes quick to debug.</p>
|
||||
<p>Doesn't yet support other contained responders from blocking this scroll view from becoming the responder.</p>
|
||||
<h3><a class="anchor" aria-hidden="true" id="props"></a><a href="#props" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Props</h3>
|
||||
<ul>
|
||||
@@ -428,9 +428,12 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="indicatorstyle"></a><a href="#indicatorstyle" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>indicatorStyle</code></h3>
|
||||
<p>The style of the scroll indicators.</p>
|
||||
<ul>
|
||||
<li><code>default</code> (the default), same as <code>black</code>.</li>
|
||||
<li><code>black</code>, scroll indicator is black. This style is good against a white content background.</li>
|
||||
<li><code>white</code>, scroll indicator is white. This style is good against a black content background.</li>
|
||||
<li><code>default</code> (the default), same as <code>black</code>.
|
||||
<!-- alex ignore retext-profanities -->
|
||||
- `black`, scroll indicator is black. This style is good against a white content background.
|
||||
<!-- alex ignore retext-profanities -->
|
||||
- `white`, scroll indicator is white. This style is good against a black content background.
|
||||
</li>
|
||||
</ul>
|
||||
<table>
|
||||
<thead>
|
||||
|
||||
@@ -69,7 +69,7 @@
|
||||
}
|
||||
});
|
||||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/textinput.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">TextInput</h1></header><article><div><span><p>A foundational component for inputting text into the app via a keyboard. Props provide configurability for several features, such as auto-correction, auto-capitalization, placeholder text, and different keyboard types, such as a numeric keypad.</p>
|
||||
<p>The simplest use case is to plop down a <code>TextInput</code> and subscribe to the <code>onChangeText</code> events to read the user input. There are also other events, such as <code>onSubmitEditing</code> and <code>onFocus</code> that can be subscribed to. A simple example:</p>
|
||||
<p>The simplest use case is to plop down a <code>TextInput</code> and subscribe to the <code>onChangeText</code> events to read the user input. There are also other events, such as <code>onSubmitEditing</code> and <code>onFocus</code> that can be subscribed to. A minimal example:</p>
|
||||
<pre><code class="hljs"> <TextInput
|
||||
style={{<span class="hljs-built_in">height</span>: <span class="hljs-number">40</span>, borderColor: <span class="hljs-string">'gray'</span>, borderWidth: <span class="hljs-number">1</span>}}
|
||||
onChangeText={(<span class="hljs-built_in">text</span>) => <span class="hljs-keyword">this</span>.setState({<span class="hljs-built_in">text</span>})}
|
||||
@@ -164,7 +164,7 @@
|
||||
</table>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="defaultvalue"></a><a href="#defaultvalue" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>defaultValue</code></h3>
|
||||
<p>Provides an initial value that will change when the user starts typing. Useful for simple use-cases where you don't want to deal with listening to events and updating the value prop to keep the controlled state in sync.</p>
|
||||
<p>Provides an initial value that will change when the user starts typing. Useful for use-cases where you don't want to deal with listening to events and updating the value prop to keep the controlled state in sync.</p>
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th>Type</th><th>Required</th></tr>
|
||||
@@ -368,7 +368,7 @@
|
||||
</table>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="value"></a><a href="#value" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>value</code></h3>
|
||||
<p>The value to show for the text input. TextInput is a controlled component, which means the native value will be forced to match this value prop if provided. For most uses this works great, but in some cases this may cause flickering - one common cause is preventing edits by keeping value the same. In addition to simply setting the same value, either set <code>editable={false}</code>, or set/update <code>maxLength</code> to prevent unwanted edits without flicker.</p>
|
||||
<p>The value to show for the text input. TextInput is a controlled component, which means the native value will be forced to match this value prop if provided. For most uses this works great, but in some cases this may cause flickering - one common cause is preventing edits by keeping value the same. In addition to setting the same value, either set <code>editable={false}</code>, or set/update <code>maxLength</code> to prevent unwanted edits without flicker.</p>
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th>Type</th><th>Required</th></tr>
|
||||
|
||||
@@ -69,7 +69,7 @@
|
||||
}
|
||||
});
|
||||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/textinput.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">TextInput</h1></header><article><div><span><p>A foundational component for inputting text into the app via a keyboard. Props provide configurability for several features, such as auto-correction, auto-capitalization, placeholder text, and different keyboard types, such as a numeric keypad.</p>
|
||||
<p>The simplest use case is to plop down a <code>TextInput</code> and subscribe to the <code>onChangeText</code> events to read the user input. There are also other events, such as <code>onSubmitEditing</code> and <code>onFocus</code> that can be subscribed to. A simple example:</p>
|
||||
<p>The simplest use case is to plop down a <code>TextInput</code> and subscribe to the <code>onChangeText</code> events to read the user input. There are also other events, such as <code>onSubmitEditing</code> and <code>onFocus</code> that can be subscribed to. A minimal example:</p>
|
||||
<pre><code class="hljs"> <TextInput
|
||||
style={{<span class="hljs-built_in">height</span>: <span class="hljs-number">40</span>, borderColor: <span class="hljs-string">'gray'</span>, borderWidth: <span class="hljs-number">1</span>}}
|
||||
onChangeText={(<span class="hljs-built_in">text</span>) => <span class="hljs-keyword">this</span>.setState({<span class="hljs-built_in">text</span>})}
|
||||
@@ -164,7 +164,7 @@
|
||||
</table>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="defaultvalue"></a><a href="#defaultvalue" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>defaultValue</code></h3>
|
||||
<p>Provides an initial value that will change when the user starts typing. Useful for simple use-cases where you don't want to deal with listening to events and updating the value prop to keep the controlled state in sync.</p>
|
||||
<p>Provides an initial value that will change when the user starts typing. Useful for use-cases where you don't want to deal with listening to events and updating the value prop to keep the controlled state in sync.</p>
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th>Type</th><th>Required</th></tr>
|
||||
@@ -368,7 +368,7 @@
|
||||
</table>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="value"></a><a href="#value" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>value</code></h3>
|
||||
<p>The value to show for the text input. TextInput is a controlled component, which means the native value will be forced to match this value prop if provided. For most uses this works great, but in some cases this may cause flickering - one common cause is preventing edits by keeping value the same. In addition to simply setting the same value, either set <code>editable={false}</code>, or set/update <code>maxLength</code> to prevent unwanted edits without flicker.</p>
|
||||
<p>The value to show for the text input. TextInput is a controlled component, which means the native value will be forced to match this value prop if provided. For most uses this works great, but in some cases this may cause flickering - one common cause is preventing edits by keeping value the same. In addition to setting the same value, either set <code>editable={false}</code>, or set/update <code>maxLength</code> to prevent unwanted edits without flicker.</p>
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th>Type</th><th>Required</th></tr>
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.21/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.21/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.21/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.21/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -69,7 +69,7 @@
|
||||
}
|
||||
});
|
||||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/scrollview.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">ScrollView</h1></header><article><div><span><p>Component that wraps platform ScrollView while providing integration with touch locking "responder" system.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector makes easy to debug.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector will help you to debug.</p>
|
||||
<p>Doesn't yet support other contained responders from blocking this scroll view from becoming the responder.</p>
|
||||
<h3><a class="anchor" aria-hidden="true" id="props"></a><a href="#props" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Props</h3>
|
||||
<ul>
|
||||
@@ -429,8 +429,8 @@
|
||||
<p>The style of the scroll indicators.</p>
|
||||
<ul>
|
||||
<li><code>default</code> (the default), same as <code>black</code>.</li>
|
||||
<li><code>black</code>, scroll indicator is black. This style is good against a white content background.</li>
|
||||
<li><code>white</code>, scroll indicator is white. This style is good against a black content background.</li>
|
||||
<li><code>black</code>, scroll indicator is <code>black</code>. This style is good against a light content background.</li>
|
||||
<li><code>white</code>, scroll indicator is <code>white</code>. This style is good against a dark content background.</li>
|
||||
</ul>
|
||||
<table>
|
||||
<thead>
|
||||
|
||||
@@ -69,7 +69,7 @@
|
||||
}
|
||||
});
|
||||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/scrollview.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">ScrollView</h1></header><article><div><span><p>Component that wraps platform ScrollView while providing integration with touch locking "responder" system.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector makes easy to debug.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector will help you to debug.</p>
|
||||
<p>Doesn't yet support other contained responders from blocking this scroll view from becoming the responder.</p>
|
||||
<h3><a class="anchor" aria-hidden="true" id="props"></a><a href="#props" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Props</h3>
|
||||
<ul>
|
||||
@@ -429,8 +429,8 @@
|
||||
<p>The style of the scroll indicators.</p>
|
||||
<ul>
|
||||
<li><code>default</code> (the default), same as <code>black</code>.</li>
|
||||
<li><code>black</code>, scroll indicator is black. This style is good against a white content background.</li>
|
||||
<li><code>white</code>, scroll indicator is white. This style is good against a black content background.</li>
|
||||
<li><code>black</code>, scroll indicator is <code>black</code>. This style is good against a light content background.</li>
|
||||
<li><code>white</code>, scroll indicator is <code>white</code>. This style is good against a dark content background.</li>
|
||||
</ul>
|
||||
<table>
|
||||
<thead>
|
||||
|
||||
@@ -69,7 +69,7 @@
|
||||
}
|
||||
});
|
||||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/textinput.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">TextInput</h1></header><article><div><span><p>A foundational component for inputting text into the app via a keyboard. Props provide configurability for several features, such as auto-correction, auto-capitalization, placeholder text, and different keyboard types, such as a numeric keypad.</p>
|
||||
<p>The simplest use case is to plop down a <code>TextInput</code> and subscribe to the <code>onChangeText</code> events to read the user input. There are also other events, such as <code>onSubmitEditing</code> and <code>onFocus</code> that can be subscribed to. A simple example:</p>
|
||||
<p>The simplest use case is to plop down a <code>TextInput</code> and subscribe to the <code>onChangeText</code> events to read the user input. There are also other events, such as <code>onSubmitEditing</code> and <code>onFocus</code> that can be subscribed to. A minimal example:</p>
|
||||
<pre><code class="hljs"> <TextInput
|
||||
style={{<span class="hljs-built_in">height</span>: <span class="hljs-number">40</span>, borderColor: <span class="hljs-string">'gray'</span>, borderWidth: <span class="hljs-number">1</span>}}
|
||||
onChangeText={(<span class="hljs-built_in">text</span>) => <span class="hljs-keyword">this</span>.setState({<span class="hljs-built_in">text</span>})}
|
||||
@@ -164,7 +164,7 @@
|
||||
</table>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="defaultvalue"></a><a href="#defaultvalue" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>defaultValue</code></h3>
|
||||
<p>Provides an initial value that will change when the user starts typing. Useful for simple use-cases where you don't want to deal with listening to events and updating the value prop to keep the controlled state in sync.</p>
|
||||
<p>Provides an initial value that will change when the user starts typing. Useful for use-cases where you don't want to deal with listening to events and updating the value prop to keep the controlled state in sync.</p>
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th>Type</th><th>Required</th></tr>
|
||||
@@ -368,7 +368,7 @@
|
||||
</table>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="value"></a><a href="#value" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>value</code></h3>
|
||||
<p>The value to show for the text input. TextInput is a controlled component, which means the native value will be forced to match this value prop if provided. For most uses this works great, but in some cases this may cause flickering - one common cause is preventing edits by keeping value the same. In addition to simply setting the same value, either set <code>editable={false}</code>, or set/update <code>maxLength</code> to prevent unwanted edits without flicker.</p>
|
||||
<p>The value to show for the text input. TextInput is a controlled component, which means the native value will be forced to match this value prop if provided. For most uses this works great, but in some cases this may cause flickering - one common cause is preventing edits by keeping value the same. In addition to setting the same value, either set <code>editable={false}</code>, or set/update <code>maxLength</code> to prevent unwanted edits without flicker.</p>
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th>Type</th><th>Required</th></tr>
|
||||
|
||||
@@ -69,7 +69,7 @@
|
||||
}
|
||||
});
|
||||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/textinput.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">TextInput</h1></header><article><div><span><p>A foundational component for inputting text into the app via a keyboard. Props provide configurability for several features, such as auto-correction, auto-capitalization, placeholder text, and different keyboard types, such as a numeric keypad.</p>
|
||||
<p>The simplest use case is to plop down a <code>TextInput</code> and subscribe to the <code>onChangeText</code> events to read the user input. There are also other events, such as <code>onSubmitEditing</code> and <code>onFocus</code> that can be subscribed to. A simple example:</p>
|
||||
<p>The simplest use case is to plop down a <code>TextInput</code> and subscribe to the <code>onChangeText</code> events to read the user input. There are also other events, such as <code>onSubmitEditing</code> and <code>onFocus</code> that can be subscribed to. A minimal example:</p>
|
||||
<pre><code class="hljs"> <TextInput
|
||||
style={{<span class="hljs-built_in">height</span>: <span class="hljs-number">40</span>, borderColor: <span class="hljs-string">'gray'</span>, borderWidth: <span class="hljs-number">1</span>}}
|
||||
onChangeText={(<span class="hljs-built_in">text</span>) => <span class="hljs-keyword">this</span>.setState({<span class="hljs-built_in">text</span>})}
|
||||
@@ -164,7 +164,7 @@
|
||||
</table>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="defaultvalue"></a><a href="#defaultvalue" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>defaultValue</code></h3>
|
||||
<p>Provides an initial value that will change when the user starts typing. Useful for simple use-cases where you don't want to deal with listening to events and updating the value prop to keep the controlled state in sync.</p>
|
||||
<p>Provides an initial value that will change when the user starts typing. Useful for use-cases where you don't want to deal with listening to events and updating the value prop to keep the controlled state in sync.</p>
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th>Type</th><th>Required</th></tr>
|
||||
@@ -368,7 +368,7 @@
|
||||
</table>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="value"></a><a href="#value" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>value</code></h3>
|
||||
<p>The value to show for the text input. TextInput is a controlled component, which means the native value will be forced to match this value prop if provided. For most uses this works great, but in some cases this may cause flickering - one common cause is preventing edits by keeping value the same. In addition to simply setting the same value, either set <code>editable={false}</code>, or set/update <code>maxLength</code> to prevent unwanted edits without flicker.</p>
|
||||
<p>The value to show for the text input. TextInput is a controlled component, which means the native value will be forced to match this value prop if provided. For most uses this works great, but in some cases this may cause flickering - one common cause is preventing edits by keeping value the same. In addition to setting the same value, either set <code>editable={false}</code>, or set/update <code>maxLength</code> to prevent unwanted edits without flicker.</p>
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th>Type</th><th>Required</th></tr>
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.22/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.22/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.22/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.22/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -69,7 +69,7 @@
|
||||
}
|
||||
});
|
||||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/scrollview.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">ScrollView</h1></header><article><div><span><p>Component that wraps platform ScrollView while providing integration with touch locking "responder" system.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector makes easy to debug.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector will help you to debug.</p>
|
||||
<p>Doesn't yet support other contained responders from blocking this scroll view from becoming the responder.</p>
|
||||
<h3><a class="anchor" aria-hidden="true" id="props"></a><a href="#props" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Props</h3>
|
||||
<ul>
|
||||
@@ -429,8 +429,8 @@
|
||||
<p>The style of the scroll indicators.</p>
|
||||
<ul>
|
||||
<li><code>default</code> (the default), same as <code>black</code>.</li>
|
||||
<li><code>black</code>, scroll indicator is black. This style is good against a white content background.</li>
|
||||
<li><code>white</code>, scroll indicator is white. This style is good against a black content background.</li>
|
||||
<li><code>black</code>, scroll indicator is <code>black</code>. This style is good against a light content background.</li>
|
||||
<li><code>white</code>, scroll indicator is <code>white</code>. This style is good against a dark content background.</li>
|
||||
</ul>
|
||||
<table>
|
||||
<thead>
|
||||
|
||||
@@ -69,7 +69,7 @@
|
||||
}
|
||||
});
|
||||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/scrollview.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 class="postHeaderTitle">ScrollView</h1></header><article><div><span><p>Component that wraps platform ScrollView while providing integration with touch locking "responder" system.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector makes easy to debug.</p>
|
||||
<p>Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). In order to bound the height of a ScrollView, either set the height of the view directly (discouraged) or make sure all parent views have bounded height. Forgetting to transfer <code>{flex: 1}</code> down the view stack can lead to errors here, which the element inspector will help you to debug.</p>
|
||||
<p>Doesn't yet support other contained responders from blocking this scroll view from becoming the responder.</p>
|
||||
<h3><a class="anchor" aria-hidden="true" id="props"></a><a href="#props" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Props</h3>
|
||||
<ul>
|
||||
@@ -429,8 +429,8 @@
|
||||
<p>The style of the scroll indicators.</p>
|
||||
<ul>
|
||||
<li><code>default</code> (the default), same as <code>black</code>.</li>
|
||||
<li><code>black</code>, scroll indicator is black. This style is good against a white content background.</li>
|
||||
<li><code>white</code>, scroll indicator is white. This style is good against a black content background.</li>
|
||||
<li><code>black</code>, scroll indicator is <code>black</code>. This style is good against a light content background.</li>
|
||||
<li><code>white</code>, scroll indicator is <code>white</code>. This style is good against a dark content background.</li>
|
||||
</ul>
|
||||
<table>
|
||||
<thead>
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.23/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.23/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.23/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.23/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.24/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.24/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.24/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.24/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.25/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.25/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.25/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.25/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.26/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.26/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.26/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.26/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.27/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.27/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.27/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.27/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.28/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.28/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.28/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.28/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.29/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.29/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.29/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.29/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.30/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.30/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.30/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.30/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.31/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.31/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.31/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.31/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.32/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.32/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.32/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.32/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.33/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.33/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.33/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.33/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.34/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.34/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.34/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.34/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.35/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.35/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.35/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.35/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.36/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.36/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.36/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.36/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.37/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.37/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.37/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.37/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.38/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.38/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.38/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.38/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.39/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.39/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.39/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.39/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.40/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.40/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.40/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.40/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.41/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.41/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.41/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.41/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.42/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.42/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.42/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.42/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.43/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.43/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.43/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.43/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.44/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.44/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.44/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.44/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.45/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.45/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.45/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.45/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.46/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.46/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.46/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.46/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.47/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.47/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.47/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.47/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.48/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.48/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.48/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.48/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.49/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.49/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.49/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.49/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.50/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.50/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.50/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.50/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.51/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.51/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.51/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.51/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.52/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.52/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.52/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.52/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.53/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.53/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.53/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.53/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.54/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.54/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.54/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.54/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.55/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.55/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.55/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.55/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.56/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.56/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.56/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.56/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.57/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.57/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.57/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.57/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.58/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.58/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
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@@ -86,7 +86,7 @@
|
||||
<h3><a class="anchor" aria-hidden="true" id="removeimagefortag"></a><a href="#removeimagefortag" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>removeImageForTag()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">removeImageForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will simply fail silently. @platform ios</p>
|
||||
<p>Delete an image from the ImageStore. Images are stored in memory and must be manually removed when you are finished with them, otherwise they will continue to use up RAM until the app is terminated. It is safe to call <code>removeImageForTag()</code> without first calling <code>hasImageForTag()</code>, it will fail silently. @platform ios</p>
|
||||
<hr>
|
||||
<h3><a class="anchor" aria-hidden="true" id="addimagefrombase64"></a><a href="#addimagefrombase64" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>addImageFromBase64()</code></h3>
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">addImageFromBase64</span><span class="token punctuation">(</span>base64ImageData<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
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@@ -98,7 +98,7 @@
|
||||
<pre><code class="hljs css language-jsx"><span class="token keyword">static</span> <span class="token function">getBase64ForTag</span><span class="token punctuation">(</span>uri<span class="token punctuation">,</span> success<span class="token punctuation">,</span> failure<span class="token punctuation">)</span>
|
||||
</code></pre>
|
||||
<p>Retrieves the base64-encoded data for an image in the ImageStore. If the specified URI does not match an image in the store, the failure callback will be called.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can just pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
<p>Note that it is very inefficient to transfer large quantities of binary data between JS and native code, so you should avoid calling this more than necessary. To display an image in the ImageStore, you can pass the URI to an <code><Image/></code> component; there is no need to retrieve the base64 data.</p>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/react-native/docs/0.58/imagepickerios"><span class="arrow-prev">← </span><span class="function-name-prevnext">ImagePickerIOS</span></a><a class="docs-next button" href="/react-native/docs/0.58/image-style-props"><span>Image Style Props</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#methods-1">Methods</a><ul class="toc-headings"><li><a href="#hasimagefortag"><code>hasImageForTag()</code></a></li><li><a href="#removeimagefortag"><code>removeImageForTag()</code></a></li><li><a href="#addimagefrombase64"><code>addImageFromBase64()</code></a></li><li><a href="#getbase64fortag"><code>getBase64ForTag()</code></a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><div><h5>Docs</h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Tutorial</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5>Community</h5><a href="/react-native/help.html">The React Native Community</a><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Ask Questions on Stack Overflow</a><a href="https://github.com/facebook/react-native/blob/master/CONTRIBUTING.md">Contributor Guide</a><a href="https://dev.to/t/reactnative" target="_blank">DEV Community</a></div><div><h5>More Resources</h5><a href="/react-native/blog/">Blog</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><a href="http://reactjs.org" target="_blank">React</a></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2019 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
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Reference in New Issue
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