[FFmpeg-trac] #9673(undetermined:open): ffmpeg not reading color information from JPEG ICC profile

FFmpeg trac at avcodec.org
Sun Apr 24 01:11:55 EEST 2022


#9673: ffmpeg not reading color information from JPEG ICC profile
-------------------------------------+-------------------------------------
             Reporter:  Cosmin       |                    Owner:  haasn
  Stejerean                          |
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by Balling):

 Replying to [comment:3 haasn]:
 > > All ICC profiles used in practice should be well-behaved in this
 regard, but YMMV.
 >
 > Oh, actually, it's worth pointing out that the test image attached to OP
 is *not* actually a Display P3 profile, despite the profile comment
 seemingly claiming otherwise. (It's actually a profile with an sRGB tone
 curve and custom primaries)


 You are absolutely wrong. Display P3 is Apple profile thag uses sRGB EOTF
 and P3-D65 primaries, not custom primaries, of course in ICCv4 color
 managed to D50, so you need chromatically adapt the pri aries first. They
 are not custom or whatever.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9673#comment:4>
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