PHP color::set_from_hsl示例

         $values = $c->get_xyz();
     }
     if ($type_test == "cmy") {
         $c->set_from_cmy($v1, $v2, $v3);
         $values = $c->get_cmy();
     }
     if ($type_test == "cmyk") {
         $c->set_from_cmyk($v1, $v2, $v3, 0.5);
         $values = $c->get_cmyk();
     }
     if ($type_test == "luv") {
         $c->set_from_luv($v1, $v2, $v3);
         $values = $c->get_luv();
     }
     if ($type_test == "hsl") {
         $c->set_from_hsl($v1, $v2, $v3);
         $values = $c->get_hsl();
     }
     echo "<td bgcolor=#" . $c->get_rgbhex() . ">";
     if (round($v1, 2) != round($values[0], 2)) {
         echo $v1 . "-" . $values[0] . "<br>\n";
     }
     if (round($v2, 2) != round($values[1], 2)) {
         echo $v2 . "-" . $values[1] . "<br>\n";
     }
     if (round($v3, 2) != round($values[2], 2)) {
         echo $v3 . "-" . $values[2];
     }
     echo "</td>\n";
 }
 echo "</tr>\n";