title: Create 1 image from masked image in ios
body: <p>I have a image and i mask this image with another image to make shape.
  <br>I just want to change the view background color of Masked image.
  <br>I am using <code>[UIColor colorWithPatternImage:maskedImage];</code>
  <br>But its not working.
  <br>Please suggest me how to merge or create Masked 2 images in 1 image so <code>colorWithPatternImage</code> will work.</p>