title: How to blur current view on click event of button and set images on that blurred view?
body: <p>I want to make something like </p>
  
  <p><img src="https://i.stack.imgur.com/5IU0h.png" alt="this">.</p>
  
  <p>I have tried render script to achieve this. Though I'm unable to achieve this.
  I want this blur effect over background view by clicking the edit button.
  please help me.</p>