Gmagick::setimagegamma

(PECL gmagick >= Unknown)

Gmagick::setimagegamma — Sets the image gamma

说锟斤拷

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

Sets the image gamma.

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gamma: The image gamma.

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The Gmagick object on success

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锟斤拷锟斤拷时锟阶筹拷 GmagickException锟斤拷