<?php
$src="001.jpg";

$info=getimagesize($src);

$type= image_type_to_extension($info[2],false);

$fun= "imagecreatefrom".$type;

$image = $fun($src);

$image_thumb = imagecreatetruecolor(300,200);

imagecopyresampled($image_thumb,$image,0,0,0,0,80,80,$info[0],$info[1]);

imagedestroy($image);

header("Content-type:".$info['mime']);
$funs = "image{$type}";
$funs($image_thumb);
$funs($image_thumb,"thumb_image.".$type);
imagedestroy($image_thumb);
?>

这个问题怎么处理 求解答