[traveller (Bo)]

Originally Posted by Tony_

Hello Bo,

I use gradient exterminator - but I find it is best for uniform gradients, especially vignetting.
For uneven/variable gradients I use a free program called fitswork4 - it's gradient control is excellent and it has good ability to choose multiple areas that you don't want to include in the calculation (like faint nebulosity)..
It's free - so it's worth a try.

Tony.

Thanks Tony, I will give that a go.

Originally Posted by PRejto

I've used GEX for a long time. Sometimes it does seem like the settings can either be a bit too much, or not enough. In those cases, however, I've found that I can use a mask and apply exactly what I want (and where, if necessary). I'd be unhappy not to have this tool.
Peter

Thanks Peter, I have been using the Background Compensation function in Images Plus, which seem to yield similar results. Still learning the masking functions in PS too.
Bo