The mask editor and its auto-mask generator are very flexible tools. These more advanced techniques will allow you to create specialised masks for specific situations and purposes.
Sometimes, it is desirable to keep an object or area from being included in an auto-generated mask. It is possible to have the auto-mask generator operate only on designated areas;
The Color module allows for various ways to calibrate the image, including by star field, galaxy sampling and - unique to StarTools - the MaxRGB calibration view.
To apply the new colour balance to the whole image, launch the Mask editor once more and click Clear, then click Invert to select the whole image.
Their operation is intuitive; is there too much red in your image?
You can convert everything you see to a format you find convenient. Give it a try!