Use UIImagePNGRepresentation to preserve transparency

delebedev · delebedev · commit ae4ecb16f6ec · 2013-11-04T14:36:34.000+03:00
diff --git a/SDWebImage/SDImageCache.m b/SDWebImage/SDImageCache.m
@@ -158,7 +158,7 @@ - (void)storeImage:(UIImage *)image imageData:(NSData *)imageData forKey:(NSStri
                 if (image)
                 {
 #if TARGET_OS_IPHONE
-                    data = UIImageJPEGRepresentation(image, (CGFloat)1.0);
+                    data = UIImagePNGRepresentation(image);
 #else
                     data = [NSBitmapImageRep representationOfImageRepsInArray:image.representations usingType: NSJPEGFileType properties:nil];
 #endif

Original file line number	Diff line number	Diff line change
`@@ -158,7 +158,7 @@ - (void)storeImage:(UIImage )image imageData:(NSData )imageData forKey:(NSStri`
`158`	`158`	`if (image)`
`159`	`159`	`{`
`160`	`160`	`#if TARGET_OS_IPHONE`
`161`		`- data = UIImageJPEGRepresentation(image, (CGFloat)1.0);`
	`161`	`+ data = UIImagePNGRepresentation(image);`
`162`	`162`	`#else`
`163`	`163`	`data = [NSBitmapImageRep representationOfImageRepsInArray:image.representations usingType: NSJPEGFileType properties:nil];`
`164`	`164`	`#endif`