<?php
$dst_path ='./upload/goods/2018/06-04/2bd2518a2e4e6d8bdab9f01434b9f754.png';
$src_path = './public/upload/weixin/20180620/a643cf1ee7dd5bda12270647ca543f60.png';
$hz = substr(strrchr($dst_path, '.'), 1);
$image = date("YmdHis").rand(100000,999999).".".$hz;
//创建图片的实例
$dst = imagecreatefromstring(file_get_contents($dst_path));
$src = imagecreatefromstring(file_get_contents($src_path));
//获取水印图片的宽高
$src_w =139;$src_h=58;
list($src_w,$src_h) = getimagesize($src_path);
//如果水印图片本身带透明色,则使用imagecopy方法
imagecopy($dst, $src, 85,85, 0, 0, $src_w, $src_h);
//输出图片
list($src_w, $src_h, $dst_type) = getimagesize($dst_path);
switch ($dst_type) {
case 1://GIF
header('Content-Type: image/gif');
imagegif($dst,".".$image);
break;
case 2://JPG
header('Content-Type: image/jpeg');
imagejpeg($dst,".".$image);
break;
case 3://PNG
header('Content-Type: image/png');
imagepng($dst,".".$image);
break;
default:
break;
}
imagedestroy($dst);
imagedestroy($src);
return $image;
PHP 两张图片合成一张,生成水印
最新推荐文章于 2024-07-11 17:27:04 发布