Gmagick::cyclecolormapimage
(PECL gmagick >= Unknown)
Gmagick::cyclecolormapimage — Displaces an image's colormap
Description
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.
Parameters
-
displace -
The amount to displace the colormap.
Return Values
Returns self on success.
Errors/Exceptions
Throws an GmagickException on error.
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https://www.php.net/manual/en/gmagick.cyclecolormapimage.php