The GIMP image editor is not nearly as challenging as you might think. There are several things you can do to improve your workflow. All of these tips are free to use. I've been using the GIMP image ...

The free and open source photo-editing program called GIMP (GNU Image Manipulation Program) is a nice alternative to the subscription-based or boxed versions of its competition (including PhotoShop).

Techniques / GIMP Tutorial: Get the look of a medium format contact print How to create the look of a medium format contact print with slightly rough edge in GIMP.