[FFmpeg-trac] #1582(swscale:open): Suboptimal RGB <-> YUV conversion accuracy in default configuration (was: Banding/discoloration in darker gradients when converting to rgb24)

[FFmpeg]

#1582: Suboptimal RGB <-> YUV conversion accuracy in default configuration
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             Reporter:  y3kcjd5      |                    Owner:  (none)
                 Type:  enhancement  |                   Status:  open
             Priority:  normal       |                Component:  swscale
              Version:  git-master   |               Resolution:
             Keywords:  swscale,     |               Blocked By:
  bounty                             |
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
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Changes (by MasterQuestionable):

 * cc: MasterQuestionable (added)
 * type:  defect => enhancement
 * summary:  Banding/discoloration in darker gradients when converting to
     rgb24 => Suboptimal RGB <-> YUV conversion accuracy in default
     configuration

Comment:

 ͏    See also: https://trac.ffmpeg.org/wiki/colorspace#yuv420p10le
 ͏    Much origin of gdgsdg123.

 ͏    Changing the default to prefer accuracy over speed, supposedly:
 shouldn't cause undesirable consequences for general use cases?
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Ticket URL: <https://trac.ffmpeg.org/ticket/1582#comment:19>
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