Photoworkshop.com has this clever site that allows you to interactively change the lighting conditions on a 3D model that is surrounded by a “light cage”. ...
Here’s a little-known tip for controlling the intensity of your layer styles. This is particularly helpful if you’ve applied a number of different layer styles ...
If you’re using the Pen tool (P), and you’ve created multiple paths within your document, these paths are totally separate, and are moved independently of ...
When you’re working on an individual channel in the Channels palette (under the Window menu), by default Photoshop displays your current channel onscreen in grayscale. ...