Imagick::modulateImage
(PECL imagick 2.0.0)
Imagick::modulateImage — Control the brightness, saturation, and hue
Description
bool Imagick::modulateImage
( float
$brightness
, float $saturation
, float $hue
)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.
Parameters
-
brightness -
-
saturation -
-
hue -
Return Values
Returns TRUE on success.
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