左右，压缩后的图片比之前缩小了10倍左右，而且压缩后的图片质量基本没什么变化，实现无损压缩。

So, the compressed picture than before reduced about 10 times, and the compressed image quality basic no change, lossless compression.

youdao

左右，压缩后的图片比之前缩小了10倍左右，而且压缩后的图片质量基本没什么变化，实现无损压缩。

So, the compressed picture than before reduced about 10 times, and the compressed image quality basic no change, lossless compression.

youdao