darktable from A to Z: 44 - Color Calibration - Color Checker

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  • Опубліковано 27 жов 2024

КОМЕНТАРІ • 25

  • @emrg777
    @emrg777 3 роки тому

    You need to to a bit of math with the normalization...its not the value that you enter that is the value amount to change from your current setting. Since you were at .5 to start then the -1.34 correction should have lead to an entry of -.84....if you note when you recalculated the image was a bit dark and the comp value showed the 0.5 which you had from the scene referred offset...

    • @RawPhotographyTutorials
      @RawPhotographyTutorials  3 роки тому

      That's a good one but that is not what the user manual says. From there manual: 'these are the values that you should define, as-is, for the exposure and black level correction parameters on the exposure module'.

    • @RawPhotographyTutorials
      @RawPhotographyTutorials  3 роки тому +1

      I can confirm that you are correct (by asking around :) ).
      I think the user manual should be updated.

    • @emrg777
      @emrg777 3 роки тому +2

      @@RawPhotographyTutorials I only knew because I had an interaction early on with AP and he clarified it for me. I was trying to determine how the neutral ramp was used in the calculations and if it was used for WB....You have made and are making a nice contribution to the DT community with your now expansive library of DT videos.......

    • @RawPhotographyTutorials
      @RawPhotographyTutorials  3 роки тому +2

      Thanks Todd.
      I really appreciate the interactions and how much I learn from them too - so thank you as well for taking the time to comment. 🙂👍

    • @emrg777
      @emrg777 3 роки тому +2

      @@RawPhotographyTutorials Keep up the good work. I don't think many people know how much time and effort goes in to research, preparation , production and editing of video content so thanks again for being one of those willing to share your time and effort to the benefit of the wider audience using or looking to use DT.....all the best

  • @AllanMcKay
    @AllanMcKay 3 місяці тому +1

    Thanks for sharing - great video!

  • @BMWDriver1992
    @BMWDriver1992 Рік тому +1

    Very useful thanks. Great for getting my feet wet...👍

  • @dickrowilsonbecerraherrera
    @dickrowilsonbecerraherrera 2 місяці тому

    lo que faltaba para trabajar en linux, gracias

  • @ndon85
    @ndon85 Рік тому

    so you apply the calibration with the filmic rgb and highlight reconstruction already applied? I think the image should not be beforehand processed.

  • @micajacobs
    @micajacobs 3 роки тому

    Hi, Thanks for the video. Question : How to fix when the Profile quality report is bad ?

  • @MrJuracyEmanuel
    @MrJuracyEmanuel Рік тому +1

    How to use the with 24 colors ColorChecker of Andoer , made in China ?

    • @RawPhotographyTutorials
      @RawPhotographyTutorials  Рік тому

      You can only use the ones in the drop down menu but those are industry standards (more or less). Maybe search online to which one is closest to the one you have.

  • @senor8750
    @senor8750 2 роки тому

    Hello. Did I understand correctly that I need to take a photo using the Color Checker at the same time that I am photographing? The same camera under the same lighting.Thanks

    • @RawPhotographyTutorials
      @RawPhotographyTutorials  2 роки тому +2

      Hi Anton, yes that is correct.
      I usually take one before I start. Of course you have to take another one if the lighting conditions change.

  • @philwebb59
    @philwebb59 Рік тому

    Shouldn't you also save the exposure preset to go with the color profile preset? Looks like there is some interaction going on that you're not accounting for.

    • @RawPhotographyTutorials
      @RawPhotographyTutorials  Рік тому

      Yes, if you want to apply the same colour profile to another photo then you should apply the same exposure. Good point.

  • @allano7814
    @allano7814 3 роки тому

    Should the color picker image be unprocessed before callibrating?

    • @RawPhotographyTutorials
      @RawPhotographyTutorials  3 роки тому

      Hi Allan, yes but... The lens correction and exposure modules can be used as mentioned in the video.

    • @forthejetset
      @forthejetset 3 роки тому

      @@RawPhotographyTutorials There is no way to deactivate 'raw black/white point', 'input color profile', 'output color profile' and 'display encoding'. What are the correct settings for these modules? Should I change anything in the 'white balance' module before color calibration?

  • @audytor111
    @audytor111 3 роки тому

    👍👍👍

  • @emrg777
    @emrg777 3 роки тому

    Might also be worth noting this method is only good for photos with the roughly the same lighting and processed using the same input profile ...so you can't calibrate on one image and use this reliably on images taken from another camera even if the lighting is reasonably similar....

    • @RawPhotographyTutorials
      @RawPhotographyTutorials  3 роки тому +3

      Hey Todd. Indeed, I would only use it with fotos from the same day/ place using the same equipment. That's where the passport version of the tester comes in handy. It's small and light so you can keep it in your photobag.