code: public void loadImageByUrl(final String url, int width, int height, final ImageLoadListener listener) {
  		ImageLoadRequest request = makeRequest();
  		request.setUrl(url);
  		request.setType(ImageLoadType.URL);
  		request.setScaleWidth(width);
  		request.setScaleHeight(height);
  		loadImage(request, listener);
  	}
docs: Asynchronously loads the image at the given url and calls the listener when it is loaded.
  @param id The id to give the request
  @param url The url to be loaded
  @param listener A listener to handle the callback.