本程序是用PHP给图片加水印效果，可以是文字，也可以使图片。大家可以试试。-this program is to use PHP to increase picture watermark effect, it can be text, pictures can make. We can try.

php watermark 水印图片，我们的项目正在用，支持中文-php watermark watermark images, the project is being used to support Chinese