Imagick::getImageGamma
(PECL imagick 2, PECL imagick 3)
Imagick::getImageGamma — Gets the image gamma
Description
public Imagick::getImageGamma ( ) : float
Gets the image gamma.
Return Values
Returns the image gamma on success.
Errors/Exceptions
Throws ImagickException on error.
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https://www.php.net/manual/en/imagick.getimagegamma.php