On Sun, Jul 15, 2012 at 2:51 AM, Robert Krawitz <rlk@xxxxxxxxxxxx> wrote: > That fixes lateral chromatic aberration (the focal length, or image > magnification, is different for different wavelengths but the focal > plane is the same). Purple fringing is caused by longitudinal chromatic > aberration (the focal plane is different for different wavelengths). > It's a different lens defect and is much more difficult to fix (stopping > down reduces the problem, since it increases depth of field, but there > are often reasons why you don't want to do that). Aha, thanks for clarification! :) @Martin > Yes, but it's written in OCaml and I expect to rewrite it completely in > order to fit in the gimp dev environment. That would be C and, preferably, as a GEGL operation :) Alexandre Prokoudine http://libregraphicsworld.org _______________________________________________ gimp-developer-list mailing list gimp-developer-list@xxxxxxxxx https://mail.gnome.org/mailman/listinfo/gimp-developer-list
