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<Gmagick::setimageformatGmagick::setimagegreenprimary>
^GmagickLast updated: Mon, 26 Oct 2026

Gmagick::setimagegamma

(PECL gmagick >= Unknown)

Gmagick::setimagegamma — Sets the image gamma

Description

public function Gmagick::setimagegamma(float $gamma): Gmagick

Sets the image gamma.

Parameters

gamma

The image gamma.

Return Values

The Gmagick object.

Errors/Exceptions

Throws an GmagickException on error.


<Gmagick::setimageformatGmagick::setimagegreenprimary>
^GmagickLast updated: Mon, 26 Oct 2026