View file img.php

<?
$neww=40;
$newh=40;

list(, , $type,)=@getimagesize($file);
if ($type==1) {$funci="imagecreatefromgif";} //$funco="imagegif";}
if ($type==2) {$funci="imagecreatefromjpeg";} //$funco="imagejpeg";}
$im1 = @$funci($file);
$im2=@ImageCreate($neww,$newh);
@imagecopyresized($im2, $im1, 0,0,0,0,$neww,$newh, @imagesx($im1), @imagesy($im1));
@header("Content-type: image/png");
@imagepng($im2);
?>