diff --git a/IJSVGExample/IJSVGExample/SVGView.m b/IJSVGExample/IJSVGExample/SVGView.m
index 8626dac..c513faa 100644
--- a/IJSVGExample/IJSVGExample/SVGView.m
+++ b/IJSVGExample/IJSVGExample/SVGView.m
@@ -22,8 +22,9 @@
     if( ( self = [super initWithFrame:frameRect] ) != nil )
     {
         svg = [self svg];
+        svg.renderQuality = IJSVGRenderQualityLow;
         svg.renderingBackingScaleHelper = ^{
-            return [svg computeBackingScale:self.window.backingScaleFactor];
+            return self.window.backingScaleFactor;
         };
     }
     return self;
@@ -31,7 +32,7 @@
 
 - (IJSVG *)svg
 {
-    return [IJSVG svgNamed:@"intertwingly"];
+    return [IJSVG svgNamed:@"car"];
 }
 
 - (void)drawRect:(NSRect)dirtyRect
diff --git a/source/IJSVGImageRep.h b/source/IJSVGImageRep.h
new file mode 100644
index 0000000..5ecdd3e
--- /dev/null
+++ b/source/IJSVGImageRep.h
@@ -0,0 +1,17 @@
+//
+//  IJSVGImageRep.h
+//  IJSVGExample
+//
+//  Created by Curtis Hard on 15/03/2019.
+//  Copyright © 2019 Curtis Hard. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface IJSVGImageRep : NSImageRep
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/source/IJSVGImageRep.m b/source/IJSVGImageRep.m
new file mode 100644
index 0000000..5c2f999
--- /dev/null
+++ b/source/IJSVGImageRep.m
@@ -0,0 +1,104 @@
+//
+//  IJSVGImageRep.m
+//  IJSVGExample
+//
+//  Created by Curtis Hard on 15/03/2019.
+//  Copyright © 2019 Curtis Hard. All rights reserved.
+//
+
+#import "IJSVGImageRep.h"
+#import "IJSVG.h"
+
+@implementation IJSVGImageRep
+
+@synthesize viewBox = _viewBox;
+
++ (void)load
+{
+    [NSBitmapImageRep registerImageRepClass:self];
+}
+
++ (BOOL)canInitWithData:(NSData *)data
+{
+    return [IJSVGParser isDataSVG:data];
+}
+
++ (NSArray<NSString *> *)imageTypes
+{
+    return @[(NSString *)kUTTypeScalableVectorGraphics, @"svg"];
+}
+
++ (NSArray<NSString *> *)imageUnfilteredTypes
+{
+    return @[(NSString *)kUTTypeScalableVectorGraphics, @"svg"];
+}
+
++ (NSArray<NSImageRep *> *)imageRepsWithData:(NSData *)data
+{
+    IJSVGImageRep * instance = [self imageRepWithData:data];
+    if(instance == nil) {
+        return @[];
+    }
+    return @[instance];
+}
+
++ (instancetype)imageRepWithData:(NSData *)data
+{
+    return [[self alloc] initWithData:data];
+}
+
+- (void)dealloc
+{
+    [_svg release], _svg = nil;
+    [super dealloc];
+}
+
+- (instancetype)initWithData:(NSData *)data
+{
+    if((self = [super init]) != nil) {
+        // grab the string from the data
+        // its more then likely UTF-8...
+        NSString * string = [[[NSString alloc] initWithData:data
+                                                   encoding:NSUTF8StringEncoding] autorelease];
+        
+        _svg = [[IJSVG alloc] initWithSVGString:string];
+        
+        // no valid SVG, just return nil;
+        if(_svg == nil) {
+            [self release];
+            return nil;
+        }
+        
+        // set default properties
+        self.pixelsWide = _svg.viewBox.size.width;
+        self.pixelsHigh = _svg.viewBox.size.height;
+        self.size = _svg.viewBox.size;
+    }
+    return self;
+}
+
+- (BOOL)draw
+{
+    [_svg drawInRect:self.viewBox];
+    return YES;
+}
+
+- (BOOL)drawAtPoint:(NSPoint)point
+{
+    [_svg drawAtPoint:point
+                 size:_svg.viewBox.size];
+    return YES;
+}
+
+- (BOOL)drawInRect:(NSRect)rect
+{
+    [_svg drawInRect:rect];
+    return YES;
+}
+
+- (CGRect)viewBox
+{
+    return _svg.viewBox;
+}
+
+@end
diff --git a/source/IJSVGParser.h b/source/IJSVGParser.h
index 5d6b68a..c185ed2 100644
--- a/source/IJSVGParser.h
+++ b/source/IJSVGParser.h
@@ -107,6 +107,8 @@ handleForeignObject:(IJSVGForeignObject *)foreignObject
 @property ( nonatomic, readonly ) NSRect viewBox;
 @property ( nonatomic, readonly ) NSSize proposedViewSize;
 
++ (BOOL)isDataSVG:(NSData *)data;
+
 - (id)initWithSVGString:(NSString *)string
                   error:(NSError **)error
                delegate:(id<IJSVGParserDelegate>)delegate;
diff --git a/source/IJSVGParser.m b/source/IJSVGParser.m
index 298a493..57f0b78 100644
--- a/source/IJSVGParser.m
+++ b/source/IJSVGParser.m
@@ -116,6 +116,18 @@
     
 }
 
++ (BOOL)isDataSVG:(NSData *)data
+{
+    @try {
+        NSError * error;
+        NSXMLDocument * doc = [[[NSXMLDocument alloc] initWithData:data
+                                                           options:0
+                                                             error:&error] autorelease];
+        return doc != nil && error == nil;
+    } @catch(NSException * exception) {}
+    return NO;
+}
+
 - (id)initWithFileURL:(NSURL *)aURL
                 error:(NSError **)error
              delegate:(id<IJSVGParserDelegate>)delegate