Gmagick::cyclecolormapimage

    (PECL gmagick >= Unknown)

    Gmagick::cyclecolormapimage — Displaces an image's colormap

    说明

    publicGmagick::cyclecolormapimage(int$displace): Gmagick

    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

    Returns self on success.

    错误／异常

    错误时抛出 GmagickException。

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