title: How to crop the four corners of the image like rounded rectangle(vertical) after merge the two images?
body: <p>I am struggling with cropping the image corners.</p>
  
  <p>I want to merge two images with different shapes like one is with square shape and another one is with vertical rounded rectangle shape. </p>
  
  <p>I merged the two images and blend them one on another. But I am unable to crop the square image into vertical rounded rectangle shape. </p>
  
  <p>Please give me the idea how I have to crop the image corners.......  </p>