图片压缩，相当优秀的一个，找了好久才发现的，体积小，压缩效率高，可批量压缩-Picture compression, a very excellent one, looking for a long time before discovered, small size, high compression efficiency can be compressed volume

图像重压缩工具，简单易用，可快速实现图像的压缩-Image re-compression tools, easy to use, fast image compression