(PECL imagick 2, PECL imagick 3)
Imagick::setImageWhitePoint — Sets the image chromaticity white point
public Imagick::setImageWhitePoint ( float $x , float $y ) : bool
Sets the image chromaticity white point.
x
y
Returns true on success.
Throws ImagickException on error.
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https://www.php.net/manual/en/imagick.setimagewhitepoint.php