title: How to open camera in small region of view in ios
body: <p>I have to open camera in my app in small region of screen ,but not getting how to implement it,because camera opens on full screen genreally.
  <img src="https://i.stack.imgur.com/6Li1W.png" alt="enter image description here"></p>
  
  <p>The camera should be open in uiimage view region,Plz guide me how to achieve this.Thanks.</p>