crocodilestick
38 lines
1.1 KiB
Python
Executable File
38 lines
1.1 KiB
Python
Executable File
# -*- coding: utf-8 -*-
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# Calibre-Web Automated – fork of Calibre-Web
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# Copyright (C) 2018-2025 Calibre-Web contributors
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# Copyright (C) 2024-2025 Calibre-Web Automated contributors
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# SPDX-License-Identifier: GPL-3.0-or-later
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# See CONTRIBUTORS for full list of authors.
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import os
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try:
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from wand.image import Image
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use_IM = True
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except (ImportError, RuntimeError) as e:
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use_IM = False
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NO_JPEG_EXTENSIONS = ['.png', '.webp', '.bmp']
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COVER_EXTENSIONS = ['.png', '.webp', '.bmp', '.jpg', '.jpeg']
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def cover_processing(tmp_file_name, img, extension):
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tmp_cover_name = os.path.join(os.path.dirname(tmp_file_name), 'cover.jpg')
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if extension in NO_JPEG_EXTENSIONS:
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if use_IM:
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with Image(blob=img) as imgc:
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imgc.format = 'jpeg'
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imgc.transform_colorspace('srgb')
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imgc.save(filename=tmp_cover_name)
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return tmp_cover_name
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else:
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return None
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if img:
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with open(tmp_cover_name, 'wb') as f:
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f.write(img)
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return tmp_cover_name
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else:
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return None
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