Imagick::getImageGamma

(PECL imagick 2, PECL imagick 3)

Imagick::getImageGamma — Gets 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。

User Contributed Notes

There are no user contributed notes for this page.