title: How do you make camera HTML's background?
body: <p>The thing is, I use the Wikitude framework, but a lot of things are not compatible, I only use the Wikitude in the architect world, so I was wondering how to achieve this effect, which is the HTML background set to camera, hope to get your help  This is the background effect I want to achieve SOS<a href="https://i.stack.imgur.com/Bwxwb.jpg" rel="nofollow noreferrer">enter image description here</a></p>
  
  <p>The effect I want to achieve is the same as in the picture. I want to do something on the camera when I call the camera, for example, add overlay</p>
  
  <p>I want to implement the effect in the picture below, but it's on the mobile terminal, and it's the rear camera<a href="https://i.stack.imgur.com/HLRmn.jpg" rel="nofollow noreferrer">enter image description here</a></p>