[FFmpeg-trac] #6772(undetermined:new): zimg (zscale) supports choosing bitdepth, not supported in ffmpeg

[FFmpeg]

#6772: zimg (zscale) supports choosing bitdepth, not supported in ffmpeg
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             Reporter:  mtc          |                     Type:  defect
               Status:  new          |                 Priority:  minor
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  zscale       |               Blocked By:
  plugin z.lib                       |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
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 https://ffmpeg.org/ffmpeg-all.html#zscale-1

 https://github.com/sekrit-twc/zimg
 > depth module provides for conversion between … pixel … formats
 > … IEEE-754 binary16 (OpenEXR) and binary32 formats.
 > … including conversion between such formats.

 but not ffmpeg command-line options that can use it

 also mentions
 > conversion between YCbCr and RGB

 thus add also support form in/out of RGB spaces (not just YUV-based?)

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Ticket URL: <https://trac.ffmpeg.org/ticket/6772>
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