def METHOD_NAME(image1, image2):
    """Subtract two images, without clipping the result. At least one of the
    images must have mode "1".
    .. code-block:: python
        out = ((image1 - image2) % MAX)
    :rtype: :py:class:`~PIL.Image.Image`
    """
    image1.load()
    image2.load()
    return image1._new(image1.im.chop_subtract_modulo(image2.im))