Justinian Buckley July 15, 2019 Share July 15, 2019 Hi there, I've been using this method below for NR in normal and Davinci colour managed projects: https://www.provideocoalition.com/solutions-to-resolve-part-1-precise-sharpening-and-noise-reduction/ But when in ACES using the key A/B mode all you get is a white screen? Is this just a consequence of The ACES workflow or a bug in Resolve? Link to comment Share on other sites
Hendrik Proosa July 16, 2019 Share July 16, 2019 (edited) Probably a consequence of how A/B mode is creating the image. It is based on some simple difference arithmetics (subtraction and scaling/offset or something similar), which is meant to work on display referred values. If your working space is something like ACEScct, A/B mode produces values that are close to 1.0 after passing through rec709 ODT. So I think it works as expected, but you wouldn't expect it to work like this. Edited July 16, 2019 by Hendrik Proosa Link to comment Share on other sites
Justinian Buckley July 17, 2019 Author Share July 17, 2019 Thanks Hendrick for the reply, So this is one for the Blackmagic engineers to sort out. Link to comment Share on other sites