[FFmpeg-trac] #225(swscale:closed): Converting from YUVJ to YUV lose contrast

[FFmpeg]

#225: Converting from YUVJ to YUV lose contrast
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             Reporter:  sghpunk      |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:  swscale
              Version:  git-master   |               Resolution:
             Keywords:  YUV/YUVJ     |  worksforme
  contrast                           |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by DonMoir):

 You can set the dynamic range on at least some video cards. With NVIDIA,
 under Adjust video color settings. Some cards might default to full range
 (0-255) and some might not. So a reason it could vary what users might
 see.

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/225#comment:17>
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