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PHP - Manual: Gmagick::cyclecolormapimage

2024-12-22

Gmagick::cyclecolormapimage

(PECL gmagick >= Unknown)

Gmagick::cyclecolormapimageDisplaces an image's colormap

说明

public Gmagick::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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官方地址:https://www.php.net/manual/en/gmagick.cyclecolormapimage.php

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