[FFmpeg-trac] #11563(avcodec:new): Improve JPEG compression based on now-expired patents

FFmpeg trac at avcodec.org
Thu May 1 16:30:12 EEST 2025


#11563: Improve JPEG compression based on now-expired patents
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             Reporter:  Balling      |                    Owner:  (none)
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  mjpeg        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by Balling):

 >JPEG is a bad image codec overall:
 ͏    Both bad quality and compression

 That does not use mozjpeg implementation and it does not use Image
 specific quantization tables.

 And it does not matyer: everyone uses mozjpeg and jpeg is still most
 popular encoder.
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Ticket URL: <https://trac.ffmpeg.org/ticket/11563#comment:4>
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