Merge pull request #82 from tony-yan-yu/update-fix

Update FastttCamera.m to silence UI warning

Author: ssathy2

FastttCamera/FastttCamera.m

@@ -607,8 +607,10 @@ - (void)_processImage:(UIImage *)image withCropRect:(CGRect)cropRect maxDimensio
             [capturedImage scaleToMaxDimension:maxDimension
                                   withCallback:scaleCallback];
         } else if (fromCamera && self.scalesImage) {
-            [capturedImage scaleToSize:self.view.bounds.size
-                          withCallback:scaleCallback];
+            dispatch_async(dispatch_get_main_queue(), ^(void) {
+                            //Run UI Updates
+                [capturedImage scaleToSize:self.view.bounds.size withCallback:scaleCallback];
+            });
         }
 
         if (fromCamera && !self.isCapturingImage) {