message: Use object URLs to load Files in to images
  Fixes
diff: @@ -99,23 +99,17 @@ function loadImageElement(imageFile) {
  // Load the file into an html element
  const img = document.createElement("img");
  -
  - const reader = new FileReader();
  - reader.onload = function(e) {
  - img.src = e.target.result;
  + const objectUrl = URL.createObjectURL(imageFile);
  + img.src = objectUrl;
  // Once ready, create a thumbnail
  img.onload = function() {
  + URL.revokeObjectURL(objectUrl);
  deferred.resolve(img);
  };
  img.onerror = function(e) {
  deferred.reject(e);
  };
  - };
  - reader.onerror = function(e) {
  - deferred.reject(e);
  - };
  - reader.readAsDataURL(imageFile);
  return deferred.promise;
  }
  