Book excerpt: "Once an image is in digital form, what you can do with it is practically endless." Tom Ang Updated to include all of the latest cameras and equipment, Digital Photography: An Introduction (Fourth Edition) is the latest edition of Tom Ang's best-selling how-to for anyone interested in the art of digital photography. Make sure you're picture perfect with this concise and easy-to-use guide to digital photography from expert photographer and bestselling author Tom Ang. Understand what to look for when buying cameras, software, or accessories. Follow the essentials of good picture-taking and get expert tips on how to make the most of your digital images from covering the basics to image manipulation and special effects. Plus, "quick fix" pages on how to solve common problems mean your camera can learn to lie. Get clicking and get outstanding results every time.