[FFmpeg-trac] #9085(avcodec:reopened): JPEG: YCCK/CMYK too green

[FFmpeg]

#9085: JPEG: YCCK/CMYK too green
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             Reporter:  Balling     |                    Owner:  (none)
                 Type:  defect      |                   Status:  reopened
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  mjpeg cmyk  |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by Balling):

 I found how the inverted K is signalled:
 https://bugzilla.mozilla.org/show_bug.cgi?id=674619#c7

 APP12 'EMBED\x00' (in hex: FF EC 00 08 45 4D 42 45 44 00)

 https://wiki.mozilla.org/PDF.js/EMBED

 P.S. Apparently the normal K is in pdf and eps, standalone has inverted K,
 see https://github.com/mm2/Little-
 CMS/blob/1f6a2adbc885b326a8fabe96ac0aa7e73369413c/utils/jpgicc/jpgicc.c#L662-L663
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Ticket URL: <https://trac.ffmpeg.org/ticket/9085#comment:26>
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