= Unknown)Gmagick::setimageblueprimary — Sets the image chromaticity blue primary point說(shuō)明public Gmagick::se">

Gmagick::setimageblueprimary

(PECL gmagick >= Unknown)

Gmagick::setimageblueprimary — Sets the image chromaticity blue primary point

說(shuō)明

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

Sets the image chromaticity blue primary point.

參數(shù)

x

The blue primary x-point.

y

The blue primary y-point.

返回值

The Gmagick object.

錯(cuò)誤／異常

錯(cuò)誤時(shí)拋出 GmagickException。