zoe

when i get UIImage from ALAssetsLibrary，then use "imageToWebP"method, the image color is change

2

ALAssetRepresentation *assetRep = [currentAsset defaultRepresentation]; CGImageRef imgRef = [assetRep fullResolutionImage]; UIImage *postImage = [UIImage imageWithCGImage:imgRef scale:assetRep.scale orientation:UIImageOrientationUp]; NSData *imageData = [UIImage imageToWebP:postImg quality:50.f]; then show this imageData in the app,...