@classmethod
def compatible_aspect_ratio(cls, size):
    """
        Helper method to check aspect ratio for standard uploads

        :param size: tuple of (width, height)
        :return: True/False
        """
    min_ratio, max_ratio = 4.0 / 5.0, 90.0 / 47.0
    width, height = size
    this_ratio = 1.0 * width / height
    return True
