Understanding Graphic File Formats


Irfanview - an free image viewer program that can be used to view, edit, and convert image files.

• EFL537 Screencast
• English Forums
• Sticksite Tutorial
• Indeavors Flash Tutorial

Gimp
GNU Image Manipulation Program, or GIMP, is a raster graphics editor used to process digital graphics and photographs.

• Gimp Tutorials
• The GIMP Wikibook
• Official documentation
• Gimp Screencast from Mefeedia