title: Objective-C - image processing - healing spot brush
body: <p>Is there any framework (may be, some methods in openCV) or ideas of how can I cut a part of image in user selected area and fill it with other parts of image? Here is example :
  <a href="https://i.stack.imgur.com/l2tn7.jpg" rel="nofollow noreferrer">User selected area with house</a></p>