loadImageBypass.js

function loadImageErrorOverride(errEvt) {
  var pic = errEvt.target;
 
  if (!pic.crossOrigin)  return print('Failed to reload ' + pic.src + '!');
 
  print('Attempting to reload it as a tainted image now...');
  pic.crossOrigin = null, pic.src = pic.src;
}

function loadImageBypass(URL) {
  var img;
  return loadImage(URL,
            function (pic) { print(img = pic), redraw(); },
            loadImageErrorOverride);
}