PHP Manual
Imagick
Sets the image gamma

Imagick::setImageGamma

(PECL imagick 2.0.0)

Imagick::setImageGamma — Sets the image gamma

说明

Imagick::setImageGamma ( float $gamma ) : bool

Sets the image gamma.

参数

gamma

返回值

成功时返回 TRUE。

错误／异常

错误时抛出 ImagickException。

相关文章

php imagick gamma corrects an image php imagick sets the image background color php imagick sets the image bias for any method that convolves an image php imagick sets the image chromaticity blue primary point php imagick sets the image border color php imagick sets the depth of a particular image channel php imagick sets the image disposal method php imagick sets the image size php imagick sets the filename of a particular image php imagick sets the image gamma php imagick sets the image gravity php imagick sets the image chromaticity green primary point php imagick sets an image property php imagick sets the image chromaticity red primary point php imagick sets the image rendering intent php imagick sets the image resolution php imagick sets the image scene php imagick sets the image ticks per second php imagick sets the image resolution php imagick sets the image sampling factors

关注编程学问公众号