在本地也顯示不出來(lái)
$url="http://pic2.ooopic.com/10/51/63/13b1OOOPIC17.jpg";
file_put_contents("a.jpg",file_get_contents($url));
$url="C:/Users/lenovo/Desktop/184055609.jpg";
file_put_contents("b.jpg",file_get_contents($url));
$a=imagecreatefromjpeg("a.jpg");
$b=imagecreatefromjpeg("b.jpg");
$size=getimagesize("b.jpg");
imagecopy($a,$b);
header('content-type: image/png');
imagejpeg($a);
2017-04-06
嘗試把$size代碼補(bǔ)充完整試試
<?php
$url="http://pic2.ooopic.com/10/51/63/13b1OOOPIC17.jpg";
$filename='a,jpg';
file_put_contents($filename,file_get_contents($url));
$url='http://wiki.ubuntu.org.cn/images/3/3b/Qref_Edubuntu_Logo.png';
$logo='b.png';
file_put_contents($logo,file_get_contents($url));
$a=imagecreatefromjpeg($filename);
$b=imagecreatefrompng($logo);
$size=getimagesize($logo);
imagecopy($a,$b,15,15,0,0,$size[0],$size[1]);
header('content-type: image/jpeg');
imagejpeg($a);