Quote:
Originally Posted by Saturn488
The astroflat Photoshop plugin is pretty good, I used to use it. I just moved over to PixInsight which I am getting really good results with.
I will give the hot pixel reduction a go. I am thinking if converting from RGB to Grayscale will produce noise in PixInsight because I need to do it to do an LRGB combination.
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Make sure hot and cold pixel reduction is turned OFF, not ON

. When it's ON it was making all the small and full background stars in my image appear as noise.