Gmagick::setimageblueprimary()

(PECL gmagick >= Unknown)

Sets the image chromaticity blue primary point

说明

publicGmagick::setimageblueprimary(float $x,float $y): Gmagick

Sets the image chromaticity blue primary point.

参数

$x

The blue primary x-point.

$y

The blue primary y-point.

返回值

The Gmagick object on success

错误／异常

错误时抛出GmagickException。