gistfile1.js

  shoot: function shoot() {
    //console.log("testing 1");

    var video  = document.getElementById('viewfinder');

    var w = video.videoWidth;
    var h = video.videoHeight;
    var canvas = document.getElementById('capture');
        canvas.width  = w;
        canvas.height = h;

    var ctx = canvas.getContext('2d');
      ctx.drawImage(video, 0, 0, w, h);      
    
  },