if (function_exists("imagegif")) {
header ("Content-type: image/gif");
imagegif ($im);
}
elseif (function_exists("imagejpeg")) {
header ("Content-type: image/jpeg");
imagejpeg ($im, "", 0.5);
}
elseif (function_exists("imagepng")) {
header ("Content-type: image/png");
imagepng ($im);
}
elseif (function_exists("imagewbmp")) {
header ("Content-type: image/vnd.wap.wbmp");
imagewbmp ($im);
}
else
die("No image support in this PHP server");
?>