= Unknown)Gmagick::setimagewhitepoint — Sets the image chromaticity white point說(shuō)明public Gmagick::setimagewhi">

Gmagick::setimagewhitepoint

(PECL gmagick >= Unknown)

Gmagick::setimagewhitepoint — Sets the image chromaticity white point

說(shuō)明

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

Sets the image chromaticity white point.

參數(shù)

x

The white x-point.

y

The white y-point.

返回值

The Gmagick object.

錯(cuò)誤／異常

錯(cuò)誤時(shí)拋出 GmagickException。