def METHOD_NAME(self, url):
    """
    Returns the local file name under which to save a remote image (at URL url).
    By default this is Util.get_local_name(url), but subclasses can override.
    :param url: the URL of the image
    :return: the full local path, under the current target_folder
    """
    return Util.get_local_name(url)