JS Canvas Heat Sensitive 3D FX SRC

<style>
  body{

filter:contrast(12);

  }
  canvas{

    filter:invert(3350%);


  }
</style>
<canvas id="canvas" width='1000' height='1000'></canvas>

<body bgcolor="black" onmousemove="drawe" onmousedown="drawe" onchange="drawe" ondoubleclick="drawe;">
<video id="video" autoplay hidden>
</video>
<canvas id="canvas" width="1000" height="1000"style="opacity:0.0;fillColor:none;">
<script>
var ii=100;

var video = document.getElementById("video");
var c = document.getElementById("canvas");
var ctx = c.getContext("2d");
var canvas = document.getElementById('canvas');
var context = canvas.getContext('2d');
var video = document.getElementById('video');
var mediaConfig = { video: true,audio:0};

navigator.mediaDevices.getUserMedia(mediaConfig).then(function(stream) {
video.src = this.window.URL.createObjectURL(stream);
video.play();
  ii+=50;
video.addEventListener("play", function() {i = window.setInterval(function() {
canvas.style.opacity=Math.random()*0.9;
ctx.drawImage(video,i,i++,ii++,ii)},0.1);
function drawe(){
  //ctx.drawImage(video,1,1,182,372)},0.1);
}
drawe();
}, false);
});
</script>
</center>