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Fix the issue when WebP contains the ICC Profile with colorSpace other than RGB, which cause the CGImageCreate failed #13

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Merged
merged 1 commit into from
Feb 26, 2019
Merged

Fix the issue when WebP contains the ICC Profile with colorSpace other than RGB, which cause the CGImageCreate failed #13

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8 changes: 8 additions & 0 deletions SDWebImageWebPCoder/Classes/SDImageWebPCoder.m
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Original file line number Diff line number Diff line change
Expand Up @@ -434,6 +434,14 @@ - (nonnull CGColorSpaceRef)sd_colorSpaceWithDemuxer:(nonnull WebPDemuxer *)demux
NSData *profileData = [NSData dataWithBytes:chunk_iter.chunk.bytes length:chunk_iter.chunk.size];
colorSpaceRef = CGColorSpaceCreateWithICCProfile((__bridge CFDataRef)profileData);
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;
}
}
}
}

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