PHP Static::lumDiff 예제들

 public static function textColorFor($color_string)
 {
     $color = Static::colorHexToDec($color_string);
     $black = [0, 0, 0];
     $white = [256, 256, 256];
     $blackTextPoints = 0;
     $whiteTextPoints = 0;
     Static::colorDiff($color, $black) == 'true' ? ++$blackTextPoints : --$blackTextPoints;
     Static::colorDiff($color, $white) == 'true' ? ++$whiteTextPoints : --$whiteTextPoints;
     Static::brightDiff($color, $black) == 'true' ? ++$blackTextPoints : --$blackTextPoints;
     Static::brightDiff($color, $white) == 'true' ? ++$whiteTextPoints : --$whiteTextPoints;
     Static::lumDiff($color, $black) == 'true' ? ++$blackTextPoints : --$blackTextPoints;
     Static::lumDiff($color, $white) == 'true' ? ++$whiteTextPoints : --$whiteTextPoints;
     Static::pythDiff($color, $black) == 'true' ? ++$blackTextPoints : --$blackTextPoints;
     Static::pythDiff($color, $white) == 'true' ? ++$whiteTextPoints : --$whiteTextPoints;
     return $blackTextPoints > $whiteTextPoints ? "black" : "white";
 }