Intermediate Photoshop 8.0 (CS)
Building With Layers
Layers make it possible for you to create an image one element at a time; then put all the elements together. You can create many different layers for a single image, and you can change each layer independently without affecting the others. Layers are transparent, but when they are combined, their various components merge to create an image. All images are built upon a background layer. This layer is the foundation of an image and cannot be deleted.
[Read the rest of this entry...]
