def chapter_augmenters_changecolorspace():
    aug = iaa.Sequential([
        iaa.ChangeColorspace(from_colorspace="RGB", to_colorspace="HSV"),
        iaa.WithChannels(0, iaa.Add((50, 100))),
        iaa.ChangeColorspace(from_colorspace="HSV", to_colorspace="RGB")
    ])
    run_and_save_augseq(
        "changecolorspace.jpg", aug,
        [ia.quokka(size=(128, 128)) for _ in range(8)], cols=4, rows=2
    )