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请问一上 imagecopymerge函数合成图片以后 怎么保存

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Release： 2016-06-13 13:13:16
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请教一下 imagecopymerge函数合成图片以后 如何保存啊
如题：请教一下 imagecopymerge函数合成图片以后 如何保存啊
流程是这样的，首先我上传图片，然后图片保存到临时目录，然后用imagecopymerge函数加入水印，接下来如何把合成水印的图片保存到最终目录呢？

------解决方案--------------------
move_upload_file();
把临时文件移动到你需要的目录内。

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file move
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