10-30-2017, 12:47 PM
Real chromatic aberrations (that show mostly in corners) are best removed by a raw processor (RawTherapee, or else) because it can then occurs before demosaicing (or be taken in account while demosaicing).
As Rich says, purple fringes aren't really chromatic aberrations, and there are other cures.
As Rich says, purple fringes aren't really chromatic aberrations, and there are other cures.