diff --git a/SDWebImage/UIImage+Transform.m b/SDWebImage/UIImage+Transform.m
index acf86fb1..cd1c65c7 100644
--- a/SDWebImage/UIImage+Transform.m
+++ b/SDWebImage/UIImage+Transform.m
@@ -228,7 +228,7 @@ static inline UIColor * SDGetColorFromPixel(Pixel_8888 pixel, CGBitmapInfo bitma
         
         CGContextSaveGState(context);
         [path addClip];
-        CGContextDrawImage(context, rect, self.CGImage);
+        [self drawInRect:rect];
         CGContextRestoreGState(context);
     }
     
diff --git a/Tests/Tests/Images/TestImage.png b/Tests/Tests/Images/TestImage.png
index 9d9dd877..a528ffcb 100644
Binary files a/Tests/Tests/Images/TestImage.png and b/Tests/Tests/Images/TestImage.png differ
diff --git a/Tests/Tests/SDImageTransformerTests.m b/Tests/Tests/SDImageTransformerTests.m
index 57a19589..da49a250 100644
--- a/Tests/Tests/SDImageTransformerTests.m
+++ b/Tests/Tests/SDImageTransformerTests.m
@@ -61,6 +61,9 @@
     // Check the left center pixel, should be border :)
     UIColor *checkBorderColor = [roundedCornerImage sd_colorAtPoint:CGPointMake(1, 150)];
     expect([checkBorderColor.sd_hexString isEqualToString:borderColor.sd_hexString]).beTruthy();
+    // Check rounded corner operation not inversion the image
+    UIColor *topCenterColor = [roundedCornerImage sd_colorAtPoint:CGPointMake(150, 20)];
+    expect([topCenterColor.sd_hexString isEqualToString:[UIColor blackColor].sd_hexString]).beTruthy();
 }
 
 - (void)test04UIImageTransformRotate {