Imagick::getImageGamma
(PECL imagick 2.0.0)
Imagick::getImageGamma — Gets 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. Throw an ImagickException on error.