hi,
On Wed, Feb 3, 2016 at 2:23 PM, Maximilian Trescher <fau...@trescher-it.de> wrote: > Hey, > > thanks for the link. sure. > I didn't try it yet, but you say it didn't work out that well for the > luts approximation, which is exactly my intended use case. yes, unfortunately. precisely because the luts seem to make use of the full 3d freedom of a mapping (rgb)->(rgb) (not just a f(r) or f(L) type of thing). > I saw that there is also a branch (film-emulation) including a clut iop, > is there a reason that it didn't get included in darktable? hehe.. if you tried it you would know. it was terrible to use. navigating 3d colour space and inserting mapping vectors to another 3d cube isn't exactly simple in 2d, especially since you usually need a couple of these arrows to make up your final mapping. > Is there some "deeper" reason that such a module doesn't fit darktables just a missing idea for a simple gui that works i guess. imo this crazy guy got some good approaches here: http://3dlutcreator.com/ but that seems to be quite an amount of work. -jo > pipeline or is it just missing interest in the development of such a module? > > Cheers, > Max > > > > > Am 29.01.2016 um 14:39 schrieb johannes hanika: >> heya, >> >> here you go: >> >> https://github.com/darktable-org/darktable/tree/film-emulation/tools/film_emulation >> >> but i forgot just about everything about it. not sure it still >> compiles on new compilers. and pretty sure it made some incompatible >> changes to dt's core. but essentially it should be possible to get it >> working again, for whatever use case you may have. turned out that the >> luts that cameras apply for their `styles' are not well represented in >> terms of dt modules (need to select a colour based on 3d info, not >> just 1d such as colour zones does). >> >> cheers, >> jo >> >> On Fri, Jan 29, 2016 at 12:51 PM, Maximilian Trescher >> <fau...@trescher-it.de> wrote: >>> Hi all, >>> and Hi Johannes, >>> >>> two years ago in that thread: >>> http://sourceforge.net/p/darktable/mailman/message/31890240/ >>> >>> you mentioned to have a little program that fits dt module parameters >>> gien a before/after image pair. >>> >>> """ >>> soo... i wrote a little program that fits dt module parameters (which >>> nicely live in Lab and extend to hdr etc) to those luts. to any pair of >>> before/after images really. the output is an xmp file containing the edits >>> you'd have to do in darktable to achieve the same look. you can then apply >>> that to an image, copy/paste it, create a style from it, alter it slightly >>> to better suit your needs, etc. >>> """ >>> >>> That sounds really interesting and I wanted to know whether this program >>> still exists somewhere, that would be great! >>> >>> Thanks, >>> Maximilian >>> >>> ------------------------------------------------------------------------------ >>> Site24x7 APM Insight: Get Deep Visibility into Application Performance >>> APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month >>> Monitor end-to-end web transactions and take corrective actions now >>> Troubleshoot faster and improve end-user experience. Signup Now! >>> http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 >>> _______________________________________________ >>> Darktable-users mailing list >>> Darktable-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/darktable-users ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 _______________________________________________ Darktable-users mailing list Darktable-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-users
