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cppforlife/gist:1175040

Created August 27, 2011 05:47
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Comparing UIImages
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gistfile1.m
@interface UIImage (ToEqualByBytes)
- (BOOL)toEqualByBytes:(UIImage *)otherImage;
@end
@implementation UIImage (ToEqualByBytes)
- (BOOL)toEqualByBytes:(UIImage *)otherImage {
NSData *imageData = (NSData *)CGDataProviderCopyData(CGImageGetDataProvider(self.CGImage));
NSData *otherImageData = (NSData *)CGDataProviderCopyData(CGImageGetDataProvider(otherImage.CGImage));
return [imageData isEqualToData:otherImageData];
}
@end
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