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Merge pull request #13 from SDWebImage/bugfix_webp_icc_monochrome 

Fix the issue when WebP contains the ICC Profile with colorSpace other than RGB, which cause the CGImageCreate failed
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DreamPiggy 2019-02-26 17:50:36 +08:00 committed by GitHub
parent 4b256c033f 1316f5b340
commit a46ca76b8c
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1 changed files with 8 additions and 0 deletions
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SDWebImageWebPCoder/Classes/SDImageWebPCoder.m
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@ -434,6 +434,14 @@
NSData *profileData = [NSData dataWithBytes:chunk_iter.chunk.bytes length:chunk_iter.chunk.size]; NSData *profileData = [NSData dataWithBytes:chunk_iter.chunk.bytes length:chunk_iter.chunk.size];
colorSpaceRef = CGColorSpaceCreateWithICCProfile((__bridge CFDataRef)profileData); colorSpaceRef = CGColorSpaceCreateWithICCProfile((__bridge CFDataRef)profileData);
WebPDemuxReleaseChunkIterator(&chunk_iter); WebPDemuxReleaseChunkIterator(&chunk_iter);
if (colorSpaceRef) {
// `CGImageCreate` does not support colorSpace other than RGB (such as Monochrome), we must filter the colorSpace mode
CGColorSpaceModel model = CGColorSpaceGetModel(colorSpaceRef);
if (model != kCGColorSpaceModelRGB) {
CGColorSpaceRelease(colorSpaceRef);
colorSpaceRef = NULL;
}
}
} }
} }