OK in the process of setting up my Dad's scanner part of his HP printer/scanner combo, I learned a little bit about using GIMP. Basicly how to resize pictures to 8"x10" for printing. First I had ...

Learn how to get GIMP to recognize your scanner so that you can scan an Image. Also troubleshoot issues if GIMP does not recognize Scanner.

Learn how to blend two images in GIMP using layer opacity, image blend mode and gradient tool over a layer mask.