'; echo '

'; echo ''; echo ''; 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 trus dibagi 3 $grey = round (($r+$g+$b)/3); $warna = imagecolorallocate($baru, $grey, $grey, $grey); imagesetpixel($baru, $x, $y, $warna); }} imagejpeg($baru,"gambar01cp.jpg",100); include 'hasil.php'; ?>