Cineon/DPX images use a logarithmic color space, so to work with them in the FX tree, you first have to convert them to linear space. Once you've applied the desired effects, you will likely want to convert them back to logarithmic space. This operator allows you to convert linear images back to log.
Preferences from the FX tree menu).
Except where otherwise noted, this work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License