Gmagick::getimagegamma
(PECL gmagick >= Unknown)
Gmagick::getimagegamma — Gets the image gamma
Description
public Gmagick::getimagegamma(): float
Gets the image gamma
Parameters
This function has no parameters.
Return Values
Returns the image gamma on success
Errors/Exceptions
Throws an GmagickException on error.
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https://www.php.net/manual/en/gmagick.getimagegamma.php
