I rarely try to adjust multiple tones with this module but use the strength of dt's ability to apply the module multiple times to a single image. This allows adjacent control points to limit the spread of the change. (All outlined in the manual).
David On 2018-11-29 6:00 a.m., tikuisik wrote: > Dear Darktable development team, > I've discovered your software recently and its capabilities blew my > mind. Darktable is a solid solid program which features I am still > discovering day by day. It is already uber good the way it is and I > feel shy suggesting one particular improvement (especially not being a > professional programmer myself, just a user happy to have such a > professional piece of software for free). > > I am a big fan of using the 'color zones' module (in other words, > hue-lightness-saturation curves). However, there is one serious > drawback when compared to commercial competitors with equivalent > tools. Darktable's HSL curves are mathematically the same as used in > the 'tone curve' modules. Although they work perfectly well in the > latter module, they produce unwanted oscillatory bending in HSL case. > Sure one can compensate this by moving closer the other nodes and > modifying their strengths accordingly, but this starts to > overcomplicate a simple and quick color correction. Plus, one might > run out of available nodes for correcting other regions, if needed. > Also, the number of nodes is predefined. > > So my strong suggestion and desire for the future releases of > darktable would be to change the curve system in the 'color zones' > module. Another mathematical type of curve that could ensure zero > bending in the outlying region, similar to Adobe's Lightroom or > Blackmagic's DaVinci Resolve (where upon selecting a particular hue to > change, 3 nodes appear, the 'active' central one and two outliers that > do not allow the effect to spread beyond), would be the most welcomed > change. > > Once again - this is not a complaint, I already admire the developers > for making such an awesome job in bringing this project so far! > > > Yours faithfully, > Kristupas Ti > > > ___________________________________________________________________________ > > darktable developer mailing list > to unsubscribe send a mail to > darktable-dev+unsubscr...@lists.darktable.org ___________________________________________________________________________ darktable developer mailing list to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org
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