*bump* I would like to resurrect this topic: DT 1.1, or exactly, "shadows and highlights" show how this auto-adjustment-topic might be solved in a satisfactory manner: By simply adding a slider to adjust the strength of the auto-adjustment. This way, the oversaturation might be lowered if required.
Regards, Markus Am 17.09.2012 22:12, schrieb Ulrich Pegelow: > Am 17.09.2012 21:46, schrieb Markus Jung: >> Am 17.09.2012 21:35, schrieb Ulrich Pegelow: >>> >>> Well, these colors are more to be regarded as mnemonics. They should >>> remind you that high a/b values correspond to strong magenta/yellow >>> colors and low a/b correspond to strong green/blue. My original idea was >>> to put just a colored swatch at the extremes of the diagram. But that >>> was found to be really ugly. ;) >>> >>> So if someone comes with an even better idea, go ahead. >> >> A somehow related proposal: >> Show the automatic generated curves for a/b if tone curve is used in >> "simple" mode and allow to take over to "pro mode" by simply dragging >> one of the a/b curves. >> >> Rationale: >> The auto-adjustment is doing some black-box things which might be a good >> starting point for further tweaking the channels. (And also for >> understanding in which way the a/b channels are linked to the L channel) >> > > Unfortunately that's not possible. The automatic adjustment is governed > by the delta in L each specific pixel gets, which again depends on its > original L value. We would need a three-dimensional matrix to represent > that story. > > Long story short: automatic adjustment is significantly different from > any curve you apply. > > Ulrich > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Darktable-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/darktable-users > ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ Darktable-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/darktable-users
