static function readfile($pic)
{
$image_info = getimagesize($pic);
if ($image_info["mime"] == "image/jpeg" || $image_info["mime"] == "image/gif" || $image_info["mime"] == "image/png") {
switch ($image_info["mime"]) {
case "image/jpeg":
$im = imagecreatefromjpeg($pic);
break;
case "image/gif":
$im = imagecreatefromgif($pic);
break;
case "image/png":
$im = imagecreatefrompng($pic);
break;
}
return $im;
}
return false;
}