I use ImagesPlus (http://www.mlunsold.com). With it, I perform my dark and flat frame calibration, alignment, stacking and stretching. I tweak curves and unsharp mask in Photoshop.
Take a look at that ImagesPlus site, there is a Yahoo Group for the software.
Andy
Take a look at that ImagesPlus site, there is a Yahoo Group for the software.
Andy