title: How to change the Camera Screen in QR Code Scanner in Android?
body: <p>I am developing a QR Code Scanner in Android. My code for scanning QR Code works fine. However, I'd like to change the <strong>Camera Screen</strong> in my app.</p>
  
  <p>Instead of my camera is in fullscreen mode, I'd like to make it like this:</p>
  
  <p><img src="https://i.stack.imgur.com/vKgaU.png" alt="enter image description here"></p>
  
  <p>Can someone knows how to do it?</p>