Adjusting Color Levels With Gimp. The GNU Image Manipulation Program features color options that modify the distribution of color values within an image; GIMP color tools also allow users to ...

GIMP has matured into a truly incredible photo-editing program. If you’re coming by way of Photoshop, however, use these tips to ease the transition.

Web Design Library walks through the eight step process of creating custom folders in Photoshop, and GIMP Tutorials offers up a much more detailed guide to creating custom icons using the GIMP.

Gimp is normally used to create or manipulate images files, but can also work with PDFs if you understand how it works and what it's limits are.