(PECL imagick 2.0.0)
Imagick::cycleColormapImage — Displaces an image's colormap
$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.
displaceThe amount to displace the colormap.
Restituisce TRUE in caso di successo.
Lancia una ImagickException in caso di errore.