Gmagick::setimagewhitepoint

(PECL gmagick >= Unknown)

Gmagick::setimagewhitepoint — Sets the image chromaticity white point

说明

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

Sets the image chromaticity white point.

参数

x

The white x-point.

y

The white y-point.

返回值

The Gmagick object.

错误／异常

错误时抛出 GmagickException。