A fantastic collection of various deep space objects, imaged in HaLRGB by Jim Misti. Working with just the L (luminance) frames, before delving into HaLRGB combining, is great way to learn the ropes.
Results are free to publish, as long as they are credited "Image acquisition by Jim Misti".
Thank you StarTools for turning my average photos into amazing ones.
The Heal module was created to provide a means of substituting unwanted pixels in an neutral way.
StarTools uses all your CPU's cores to speed up processing in situations where it makes sense.
Current image processing routines and filters are still as 'dumb' as they were in the early 90s.
In your final image, noise is worse in some areas, less in others.
You can convert everything you see to a format you find convenient. Give it a try!