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

FFmpeg trac at avcodec.org
Sun Mar 21 05:19:34 EET 2021


#9085: JPEG: YCCK too green
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             Reporter:  Balling     |                    Owner:
                 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):

 So, PhotoYCC uses Ci - Component identifier in ASCII 'Y','C','c' and
 PhotoYCC-Alpha uses CIs 'Y','C','c','a'. Yes, in ASCII, LOL. See
 https://stackoverflow.com/questions/53607147/can-this-library-detect-if-
 jpg-is-in-rgb-or-cmyk-format/54399410#54399410

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Ticket URL: <https://trac.ffmpeg.org/ticket/9085#comment:13>
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