\n"; print_r($vert); echo "\n"; echo "

\n"; print_r($horiz); echo "

\n"; function IsBlack($rgb) { $r = ($rgb >> 16) & 0xFF; $g = ($rgb >> 8) & 0xFF; $b = $rgb & 0xFF; if($r == 0 && $g == 0 && $b == 0) return true; else return false; } ?>