The GIMP image editing application offers a robust set of tools for working with layers in graphics files. The tools are grouped together in the Layers palette, which also features thumbnails of each ...

Photographers and artists can enhance the look and feel of an image by modifying its colors. For example, you can remove red eye or other facial blemishes, or even change the color of the sky or other ...

If you work with The GIMP enough, you'll eventually need to key an image from a green (or blue) screen and place that image into another layer. Chromakey (or green screen) has been a fundamental ...