(PECL imagick 2, PECL imagick 3)
Imagick::setImageBluePrimary — Sets the image chromaticity blue primary point
public Imagick::setImageBluePrimary ( float $x , float $y ) : bool
Sets the image chromaticity blue primary point.
x
y
 Returns true on success. 
Throws ImagickException on error.
    © 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
    https://www.php.net/manual/en/imagick.setimageblueprimary.php