The Imagick class
PHP Manual

Imagick::getImageGamma

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

Imagick::getImageGammaGets the image gamma

Description

float Imagick::getImageGamma ( void )
Warning

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

Gets the image gamma.

Return Values

Returns the image gamma on success, throws ImagickException on failure.


The Imagick class
PHP Manual