[FFmpeg-trac] #8034(avfilter:new): zscale: inaccurate conversion from YCbCr Narrow range to RGB Full range

[FFmpeg]

#8034: zscale: inaccurate conversion from YCbCr Narrow range to RGB Full range
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             Reporter:  cepesh      |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avfilter
              Version:  git-master  |               Resolution:
             Keywords:  zscale      |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Changes (by cepesh):

 * Attachment "20190724-ffmpeg-zscale-bug.zip" added.

 source V210 file (BT.2020 NCL) and output TIFF

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Ticket URL: <https://trac.ffmpeg.org/ticket/8034>
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