mozjpeg 3.1 发布，此版本修复了一些 bug：
Improved effectiveness of DC trellis in high-quality images
Fixed DC overflow caused by overshoot deringing feature
Fixed reading of 16-bit PNG images
Fixed memory leaks in jpegyuv and jpegtran utilities
Added cjpeg -quant-baseline option to reduce size of quantization tables
Merged patches up to libjpeg-turbo r1482
mozjpeg 的目的是提供产品级的JPEG格式解码器来提高压缩率。
下载地址：https://github.com/mozilla/mozjpeg/releases/download/v3.1/mozjpeg-3.1-release-source.tar.gz
来自:开源中国社区
