On Thu, Mar 14, 2013 at 9:29 AM, Michael Born <[email protected]> wrote: > Am 14.03.2013 09:00, schrieb jeremy rosen: >> I personally do a WB preset when I know I will reuse a setting for a whole >> bunch of images >> > > How do you do this? > (maybe it's just my lacking knowledge about white balance, but the > "temperature in" value is always changing if I copy my 4500 Kelvin style). > > I do it that way (always git pull of the day). > Open a DNG in the darkroom (DR) and set "temperature in" to 4500 K. My > history stack then contains: 0 original, 1 sharpening, 2 base curve, 3 > white balance > This I save as a style "wb4500" > Then I switch to lighttable, select another DNG and double click on the > wb4500 style. > When I open the DNG in DR, the "temperature in" value is 4549 K. Doing > the same with another DNG results in 4906 K. > Why is this? I did apply a 4500 K style - not 4549 K and not 4906 K.
Because in Darktable (currently) temperature calculations are relative... like in GEGL, as opposed to other applications where it is absolute... What is really applied to the image are the R/G/B multipliers which are absolute. Regards, Pascal de Bruijn ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_mar _______________________________________________ Darktable-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/darktable-users
