Imagick::getImageGamma
(PECL imagick 2, PECL imagick 3)
Imagick::getImageGamma — Gets the image gamma
说明
public Imagick::getImageGamma(): floatGets 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.官方地址:https://www.php.net/manual/en/imagick.getimagegamma.php