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Gmagick::setimagegamma

(PECL gmagick >= Unknown)

Gmagick::setimagegammaSets the image gamma

Description

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

Sets the image gamma.

Parameters

gamma

The image gamma.

Return Values

The Gmagick object on success

Errors/Exceptions

Throws an GmagickException on error.

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https://www.php.net/manual/en/gmagick.setimagegamma.php