[FFmpeg-trac] #4614(undetermined:new): sws_dither arguments aren't affecting output in colorspace conversion

[FFmpeg]

#4614: sws_dither arguments aren't affecting output in colorspace conversion
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             Reporter:  surfdog2020  |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  2.6.3        |  undetermined
             Keywords:  sws_dither   |               Resolution:
  dithering                          |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by heleppkes):

 Try with "-sws_flags +accurate_rnd+full_chroma_inp+full_chroma_int", that
 should hopefully make it perform a high quality conversion with dithering.
 The last option is probably not needed for your use-case, IIRC its only
 needed when you upsample chroma, not downsample.

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Ticket URL: <https://trac.ffmpeg.org/ticket/4614#comment:6>
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