Editor's Pick in Photoshop Articles, January 2007
This is an excellent article for Photoshop users on using either 8 or 16 bit pixel modes. This well-illustrated discussion on graphics quality and file size considerations can help you.

Editor's Pick in Photoshop Articles, January 2007
This tutorial in Photoshop is a lesson on using CS3 New Features. The author discusses the finer points of using: Interface, Smart Filter, Refine Edge, AutoBend Layers, Auto Align Layers, and Black and White Conversion.

Editor's Pick in Photoshop Articles, November 2006
This article is written by an author who can save you time with keyboard shortcuts. In Photoshop the author lists his Seven Best Shortcuts, and they look good to me.

Learn the differences between vector images and raster images.

Editor's Pick in Photoshop Articles, October 2006
This well written tutorial will explain the lesser known facts about working with images for resizing and changing image resolution. The author explains these technical concepts with common sense language and pictures.

Editor's Pick in Photoshop Articles, October 2006
This article lists and explains the differences in all of the Photoshop file extensions. The author has also described the relative strengths and weaknesses of each different kind of file.

Editor's Pick in Photoshop Articles, September 2006
This article will teach you how to write a good tutorial. The author takes you through the needed components and features of a good tutorial step-by-step. Then he guides you through the writing process, as well as providing some....

Photoshop is no more just a printing guy's delight. Its used by graphic designers, web designers, animators, pre press analysts and digital artsis alike. Everybody has his own favourite menus and keyboard shortcuts.

Transparent GIFs have been a great success for use on the internet (spacer.gif anyone?). The support for transparent pixels in addition to other advantages, makes GIF a great image format. There are, however, a few disadvantages compared to other formats.

An Image is a "Channel Sandwich"
An image is basically a "channel sandwich" with one channel each for red, green and blue in an RGB image or cyan, magenta, yellow and black in a CMYK image.