Php/docs/imagick.cyclecolormapimage

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Imagick::cycleColormapImage

(PECL imagick 2, PECL imagick 3)

Imagick::cycleColormapImageDisplaces 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。