php为图片加水印的代码
<?php
$source=imagecreatefromjpeg('E:/image/guide_pic.jpg');
$thumb=imagecreatefromjpeg('E:/image/l.JPG');
//取得图片的宽度，高度，类型
list($width,$height,$mine)=getimagesize('E:/image/guide_pic.jpg');
imagecopymerge ($source,$thumb,$width-124,$height-150,0,0,88,73,70);
//生成图片
imagejpeg($source,'E:/image/logo.jpg');
?>
