mozjpeg 3.0 发布，JPEG 编码器改进版本

mozjpeg 3.0 发布了，该项目的目的是提供产品级的JPEG格式解码器来提高压缩率。请注意该版本对 mozjpeg ABI 做了很多改变。

主要改进记录包括：

• mozjpeg is now backward ABI-compatible with libjpeg-turbo. See ‘README-mozilla.txt’ for more information.

• DC trellis quantization (compression improvement)

• Merge successive DQT (FFDB) and DHT (FFC4) markers in a single marker (compression improvement)

• Deringing for black-on-white text

• Option to select quantization tables

• New cjpeg flag ‘-version’ to obtain version

• PNG input support for cjpeg

• Various other improvements from syncing with latest libjpeg-turbo code

下载地址：mozjpeg-3.0-release-source.tar.gz