Added reference to gist

Adrian2112 · Mar 16, 2016 · fd6b43f · fd6b43f
1 parent 488eab3
commit fd6b43f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/UIImage+BlurredFrame.m b/UIImage+BlurredFrame.m
@@ -14,6 +14,7 @@ - (UIImage *)croppedImageAtFrame:(CGRect)frame {
     frame = CGRectMake(frame.origin.x * self.scale, frame.origin.y * self.scale, frame.size.width * self.scale, frame.size.height * self.scale);
     UIImage *rotatedImage = self;
     // make sure its orientation is up otherwise later on we'll have trouble merging
+    // based on this gist: https://gist.github.com/aleph7/5717438
     if (self.imageOrientation != UIImageOrientationUp) {
         rotatedImage = [self addImageToImage:nil atRect:CGRectZero];
     }