所有文件和目录都设置为777 将需要加水印的文件放置于img目录内，配置好config.php 运行yaren.php直至结束。 加好水印的文件将放置与img1/img目录下。 支持gif/jpg,支持图片和文字两种水印-All files and directories are set to 777 files will need to add a watermark placed in the img directory, run configure config.php yaren.php until the end. Plus a good watermarked file will be placed with img1/img directory. Support for gif/jpg, image and text support two watermarks