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Gmagick::setimagegamma

(PECL gmagick >= Unknown)

Gmagick::setimagegammaSets the image gamma

说明

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

Sets the image gamma.

参数

gamma

The image gamma.

返回值

The Gmagick object.

错误/异常

错误时抛出 GmagickException

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