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

FFmpeg trac at avcodec.org
Sat Jul 15 09:08:23 EEST 2023


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

 >The color primaries shouldn't be unknown though, for P3 I believe this
 should return color_primaries=smpte432

 That is P3-D65, so yes.

 >I think P3 is supposed to use D65 adapted to D50 in the ICC profile.

 All ICC before v5 are only D50 adapted, so Red matrix, Green, Blue are
 different from canonical values on wikipedia that are D65 adapted.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9673#comment:11>
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