Am Montag, 30. Oktober 2017, 15:04:21 CET schrieb Tim Rolph: > Yes I thought about that, but I don't know the format is there any > documentation on it? I tried searching but didn't find anything useful.
It's not the easiest to understand. The only docs I know are these: https://www.argyllcms.com/doc/cht_format.html > Tim . Tobias > On Monday, 30 October 2017 10:43:36 GMT Tobias Ellinghaus wrote: > > Am Sonntag, 29. Oktober 2017, 16:43:57 CET schrieb Tim Rolph: > > > Hi, I have been using darktable-chart styles created from Canon CRW Raw > > > images and in camera jpeg's and am pleased with the results but have > > > just > > > recently tried using my target images with cie/it8 file option and have > > > come across some problems. > > > First if I uses a wolf-faust it8 chart I get a dtstyle file that adds a > > > strong red cast to my images even though I have used the same image for > > > both methods. > > > > > > Second I have tried to use a ColorChecker clone > > > > > > http://www.greywhitebalancecolourcard.co.uk/ > > > > > > with a custom cie file that I created from reference values on their > > > site > > > and I am unable to select just the patches that contain the grey ramp. > > > The resulting style is also unusable this time with very strange tone > > > curve > > > and color cast. > > > > > > Would it be possible to enable selection of only the grey ramp patches > > > instead of all as the only option (currently only A1 - D6 is selectable > > > and > > > not D1-D6) this results in a very strange roller coaster tone curve. > > > > In general it would be nice to be able to specify the grey patches more > > fine grained, or ideally detect them automatically. For now you can just > > edit the .cht and .cie files to separate the grey patches into their own > > section. > > > > > Any thoughts / questions? > > > Tim. > > > > Tobias > > ___________________________________________________________________________ > darktable developer mailing list > to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org
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