Merge pull request SDWebImage#1280 from atsusy/fix-uiimage-gif

```UIGraphicsBeginImageContextWithOptions``` and ```UIGraphicsEndImageContext``` should be inside the loop for each image
heroims · Sep 29, 2015 · 3af1a30 · 3af1a30
2 parents 996fea9 + 46c5918
commit 3af1a30
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/SDWebImage/UIImage+GIF.m b/SDWebImage/UIImage+GIF.m
@@ -141,17 +141,17 @@ - (UIImage *)sd_animatedImageByScalingAndCroppingToSize:(CGSize)size {
 
     NSMutableArray *scaledImages = [NSMutableArray array];
 
-    UIGraphicsBeginImageContextWithOptions(size, NO, 0.0);
-
     for (UIImage *image in self.images) {
+        UIGraphicsBeginImageContextWithOptions(size, NO, 0.0);
+
         [image drawInRect:CGRectMake(thumbnailPoint.x, thumbnailPoint.y, scaledSize.width, scaledSize.height)];
         UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
 
         [scaledImages addObject:newImage];
-    }
-
-    UIGraphicsEndImageContext();
 
+        UIGraphicsEndImageContext();
+    }
+
     return [UIImage animatedImageWithImages:scaledImages duration:self.duration];
 }