function ColorCMY::toCmyk

File

src/ColorCMY.php, line 116

Class

ColorCMY

ColorCMY represents the CMY color format.

Namespace

Drupal\color_field

Code

public function toCmyk() : ColorCMYK {
    $key = min($this->getCyan(), $this->getMagenta(), $this->getYellow());
    $cyan = $this->cyan * (1 - $key) + $key;
    $magenta = $this->magenta * (1 - $key) + $key;
    $yellow = $this->yellow * (1 - $key) + $key;
    return new ColorCMYK($cyan, $magenta, $yellow, $key, $this->getOpacity());
}