| ';
echo ' |
';
$asli = imagecreatefromjpeg("gambar01.jpg");
$lebar = imagesx($asli);
$tinggi = imagesy($asli);
$baru = imagecreatetruecolor($lebar, $tinggi);
for ($x = 0; $x < $lebar; $x++) {
for ($y = 0; $y < $tinggi; $y++) {
$pixelasli = imagecolorat($asli,$x,$y);
$cols = imagecolorsforindex($asli, $pixelasli);
$r = $cols['red'];
$g = $cols['green'];
$b = $cols['blue'];
//tambahkan dengan constanta
$rr = $r + $c; if ($rr > 255) { $rr = 255;}
if ($rr < 0) { $rr = 0;}
$gg = $g + $c; if ($gg > 255) { $gg = 255;}
if ($gg < 0) { $gg = 0;}
$bb = $b + $c; if ($bb > 255) { $bb = 255;}
if ($bb < 0) { $bb = 0;}
$warna = imagecolorallocate($baru, $rr, $gg, $bb);
imagesetpixel($baru, $x, $y, $warna);
}}
imagejpeg($baru,"gambar01cp.jpg",100);
//echo '
';
include 'hasil.php';
?>