Gmagick::setimageblueprimary()
(PECL gmagick >= Unknown)
Sets the image chromaticity blue primary point
说明
public Gmagick::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。