[FFmpeg-trac] #3345(swscale:new): Bias in planar YUV to YUV bit depth conversion

FFmpeg trac at avcodec.org
Sat Jan 25 21:20:24 CET 2014


#3345: Bias in planar YUV to YUV bit depth conversion
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             Reporter:  abc123      |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  swscale
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by abc123):

 Dithering is perfectly fine (in fact, expected) but it should not change
 the average level of the image. If you test the example frame with the
 command-line I posted, you will see a very obvious change in global color.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3345#comment:2>
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