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Merge pull request #3039 from henry2423/master 

Fix the `maxPixelSize` logic issue will cause a upscale in SDImageIOAnimatedCoder
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DreamPiggy 2020-06-23 11:13:03 +08:00 committed by GitHub
parent fe92b7aa3d 4332c29740
commit 28898e23fa
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SDWebImage/Core/SDImageIOAnimatedCoder.m
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@ -468,7 +468,7 @@ static NSString * kSDCGImageDestinationRequestedFileSize = @"kCGImageDestination
NSUInteger pixelWidth = CGImageGetWidth(imageRef);
NSUInteger pixelHeight = CGImageGetHeight(imageRef);
CGFloat finalPixelSize = 0;
if (maxPixelSize.width > 0 && maxPixelSize.height > 0 && pixelWidth > 0 && pixelHeight > 0) {
if (maxPixelSize.width > 0 && maxPixelSize.height > 0 && pixelWidth > maxPixelSize.width && pixelHeight > maxPixelSize.height) {
CGFloat pixelRatio = pixelWidth / pixelHeight;
CGFloat maxPixelSizeRatio = maxPixelSize.width / maxPixelSize.height;
if (pixelRatio > maxPixelSizeRatio) {