La classe Imagick
PHP Manual

Imagick::modulateImage

(No version information available, might be only in CVS)

Imagick::modulateImageControl the brightness, saturation, and hue

Description

bool Imagick::modulateImage ( float $brightness , float $saturation , float $hue )
Avertissement

Cette fonction n'est pas documentée et seule la liste des arguments est disponible.

Lets you control the brightness, saturation, and hue of an image. Hue is the percentage of absolute rotation from the current position. For example 50 results in a counter-clockwise rotation of 90 degrees, 150 results in a clockwise rotation of 90 degrees, with 0 and 200 both resulting in a rotation of 180 degrees.

Liste de paramètres

brightness

saturation

hue

Valeurs de retour

Returns TRUE on success.


La classe Imagick
PHP Manual