Hello,
I have tried to combine narrowband (Ha and HaO3 bicolor) with broadband RGB data fixing the problems with star sizes and transfer of noise. One remaining problem are dark halos around bright stars in areas with dim nebula (these are enhanced by LRGBCombination).
I have tried this (
http://www.starrywonders.com/) in PS to fill up the halos. Is it possible to reduce or better to avoid dark halos using PI?
Kai