From ae4ecb16f6ecc278d480e642c8d8cd79fcc3f73f Mon Sep 17 00:00:00 2001
From: Denis Lebedev <d2.lebedev@gmail.com>
Date: Mon, 4 Nov 2013 14:36:34 +0300
Subject: [PATCH] Use UIImagePNGRepresentation to preserve transparency

---
 SDWebImage/SDImageCache.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SDWebImage/SDImageCache.m b/SDWebImage/SDImageCache.m
index f520fe5..e55ec71 100644
--- a/SDWebImage/SDImageCache.m
+++ b/SDWebImage/SDImageCache.m
@@ -158,7 +158,7 @@ static const NSInteger kDefaultCacheMaxCacheAge = 60 * 60 * 24 * 7; // 1 week
                 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