/**
* Get an array with CMYK color components
*
* @return array with keys ('cyan', 'magenta', 'yellow', 'key', 'alpha')
*/
public function toCmykArray()
{
$rgb = new \Com\Tecnick\Color\Model\Rgb($this->toRgbArray());
return $rgb->toCmykArray();
}
public function testToCmykArray()
{
$res = $this->obj->toCmykArray();
$this->assertEquals(array('cyan' => 0.666, 'magenta' => 0.333, 'yellow' => 0, 'key' => 0.25, 'alpha' => 0.85), $res, '', 0.01);
$col = new \Com\Tecnick\Color\Model\Rgb(array('red' => 0, 'green' => 0, 'blue' => 0, 'alpha' => 1));
$res = $col->toCmykArray();
$this->assertEquals(array('cyan' => 0, 'magenta' => 0, 'yellow' => 0, 'key' => 1, 'alpha' => 1), $res, '', 0.01);
}