Imagick::setImageWhitePoint

(PECL imagick 2.0.0)

Imagick::setImageWhitePointSets the image chromaticity white point

说明

bool Imagick::setImageWhitePoint ( float $x , float $y )

Sets the image chromaticity white point.

参数

x

y

返回值

成功时返回 TRUE

错误/异常

错误时抛出 ImagickException。

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