"Dr. Johannes Zellner" <johan...@zellner.org> writes: > Hi, > > I'd like to apply a wavelength-dependent attenuation function to an image.
In complement to Johannes' answer, you may want to try the color zones module, select by hue, luminosity tab. No wavelength, but you have the colors there. However, it doesn't really do what you're looking for: for example, a white image should be transformed into a slightly colored image (eg. if you have a better transmission for blue than for red, the white will be turned into a light blue). -- Matthieu Moy http://www-verimag.imag.fr/~moy/ ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Darktable-users mailing list Darktable-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-users