Stretching With Non Linear Curves                              

One way to overlay RGB stars onto a color mapped image

How to select all the stars w/ PhotoShop.  atn file included

A PhotoShop action to combine grayscale images into RGB

Background repair with PhotoShop or any image processor that can use layers and has a noise generation function.

An alternate use for Russ Croman's GradientXTerminator.

Repair elongated stars with PhotoShop.

Creating Hubble Palette color mapped images.

Defraction spike repair with PhotoShop