<?
// http://www.thaiall.com/yonokenlarge/thumb.php
ini_set('memory_limit', '80M'); 
header('Content-Type: image/jpeg');
imagejpeg(thumb("yne0002.jpg")); // $_GET["f"]
//
function thumb($source_pic) {
$tn_width = 100;
$tn_height = 100;
$tmp = imagecreatetruecolor($tn_width,$tn_height);
list($width, $height, $image_type) = getimagesize($source_pic);
switch ($image_type) {
  case 1: $src = imagecreatefromgif($source_pic); break;
  case 2: $src = imagecreatefromjpeg($source_pic);  break;
  case 3: $src = imagecreatefrompng($source_pic); break;
  default: return '';  break;
}
imagecopyresampled($tmp,$src,0,0,0,0,$tn_width, $tn_height,$width,$height);
$final_image =$tmp;
return $final_image;
}
?>