PixInsight is a comprehensive image processing software specifically designed for astrophotography. Developed by P.I.X.I.N.S. (PixInsight), the company behind this powerful tool, PixInsight has become the go-to platform for professional and amateur astronomers alike. Its robust feature set and user-friendly interface make it an indispensable asset for anyone looking to extract the maximum amount of information from their astrophotography data.
Before you worry about the grain, you need to worry about the structure. In the linear phase, "Enhancing" doesn't mean cranking up the saturation. It means local contrast enhancement.