(PECL gmagick >= Unknown)
Gmagick::getimageblueprimary — Returns the chromaticy blue primary point
Returns the chromaticity blue primary point for the image.
xThe chromaticity blue primary x-point.
yThe chromaticity blue primary y-point.
Array consisting of "x" and "y" coordinates of point.
錯誤時(shí)拋出 GmagickException。