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    Imagick::cycleColormapImage

    (PECL imagick 2, PECL imagick 3)

    Imagick::cycleColormapImage — Displaces an image's colormap

    说明

    public Imagick::cycleColormapImage(int $displace): bool

    Displaces an image's colormap by a given number of positions. If you cycle the colormap a number of times you can produce a psychedelic effect.

    参数

    displace

    The amount to displace the colormap.

    返回值

    成功时返回 true。

    错误／异常

    错误时抛出 ImagickException。

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