This means instant file concat and compression from the command line with no extra work.
这就意味着文件的连接和压缩工作仅仅通过命令行便可以实现，而并不需要任何额外的工作。
Through this algorithm, the file compression can achieve very good results.
通过这个算法，能对文件压缩达到很好的效果。
As you lower the quality setting, file compression increases and file size decreases.
降低质量设置时，文件的压缩率会增加，而文件大小会减小。
Small file size, few colors, transparency, some compression with no loss of detail.
文件小，颜色少，透明，某些压缩不丢失细节。
Large file size, rich RGB and CMYK color data, transparency, compression without loss of detail.
文件大，RGB和CMYK颜色数据丰富，透明，不丢失细节的压缩。
Large file size, rich RGB and CMYK color data, transparency, compression without loss of detail.
文件大，RGB和CMYK颜色数据丰富，透明，不丢失细节的压缩。
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