PHP 8.2.0 Alpha 2 available for testing

Imagick::getImageGamma

(PECL imagick 2, PECL imagick 3)

Imagick::getImageGammaGets the image gamma

说明

public Imagick::getImageGamma(): float

Gets the image gamma.

参数

此函数没有参数。

返回值

Returns the image gamma on success.

错误/异常

错误时抛出 ImagickException。

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