def offset(image, xoffset, yoffset=None):
    if yoffset is None:
        yoffset = xoffset
    image.load()
    return image._new(image.im.offset(xoffset, yoffset))
Return pref_col from self.original_widget if any.
dataset/ETHPy150Open kleientertainment/ds_mod_tools/pkg/win32/Python27/Lib/site-packages/PIL/ImageChops.py/offset--crossover with--dataset/ETHPy150Open AnyMesh/anyMesh-Python/example/urwid/decoration.py/Filler.get_pref_col