def METHOD_NAME():
    with pytest.raises(ValueError):
        box_blur(sample.convert("1"))
    with pytest.raises(ValueError):
        box_blur(sample.convert("P"))
    box_blur(sample.convert("L"))
    box_blur(sample.convert("LA"))
    box_blur(sample.convert("LA").convert("La"))
    with pytest.raises(ValueError):
        box_blur(sample.convert("I"))
    with pytest.raises(ValueError):
        box_blur(sample.convert("F"))
    box_blur(sample.convert("RGB"))
    box_blur(sample.convert("RGBA"))
    box_blur(sample.convert("RGBA").convert("RGBa"))
    box_blur(sample.convert("CMYK"))
    with pytest.raises(ValueError):
        box_blur(sample.convert("YCbCr"))