Sometimes the white balance in your images is "right on," and other times it's miles off—don't worry, it happens to all of us, and it's easy to fix in Photoshop!
A Detailed description of how Photoshop blend modes work. The math involved, and their interrelationships with each other are discussed in depth.
Nik Software's Silver Efex Pro 2 plug-in is "King of the Hill" when it comes to processing black and white images.
Ever cropped an image only to find that the crop wasn't quite right?
Here's something fun you can do with dual monitors—take a panoramic image, and span it across both monitors.
When shooting macro images to bring out those hidden details in small objects, your resulting image often has a very shallow DOF...