# Imagick::modulateImage

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

Imagick::modulateImage — Control the brightness, saturation, and hue

### Description

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

This function is currently not documented; only the argument list is available.

Warning

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

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.