How to clean blotchy high-iso sky?

David_LaCivita · July 24, 2020, 4:40pm

I shoot m43 so I know the noise battle. This method isn’t ideal but I find it can help some if other denoise options haven’t been successful.
Using the lowpass module set a radius of 15-20 and use blend mode “lab a channel” then a 2nd instance but blend mode “lab b channel.”