Gmagick::cyclecolormapimage
(PECL gmagick >= Unknown)
Gmagick::cyclecolormapimage — Displaces an image's colormap
Description
   public void Gmagick::cyclecolormapimage
    ( float $displace
   )
  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.