title: How to make collage type pattern in ios
body: <p>How  to merge two image with rounded pattern.
  How to draw pattern like round type between two image separation   Here is example of pattern i want between 2 image merging.....</p>
  
  <p><img src="https://i.stack.imgur.com/7wFIl.jpg" alt="enter image description here">
  <img src="https://i.stack.imgur.com/VXJao.jpg" alt="enter image description here"></p>