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Gmagick::setimagewhitepoint

(PECL gmagick >= Unknown)

Gmagick::setimagewhitepointSets 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

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