Thanks Adam, used FAME from Seti Astro to create a binary mask around the galaxy. Used the freehand tool to trace around the spiral arms. FAME is cool because there is a paint brush object as well that gives a lot of control over mask generation. St…
Seems I can get (sort of) I want by using the GAME script to create a star mask. I invert it and apply to the image. However the star mask only contains the larger stars and since it's a gradient mask leave stuff behind. Maybe use PixelMath to combi…
OK... I suppose since I already spent €250 on PixInsight, $215 on Fundamentals... what's another $250? Well, it's another $250. I'll get by with the Fundamentals videos and figure out narrowband on my own.
-thanksRichard