

You can create layers using the New Layer dialog box or the Layers palette. You can rename layers or change the opacity while you create the layer or at a later time. Each layer is assigned a default name, and the default opacity is set to 100%. Photoshop allows you to create multiple layers in an image. You may wish to review Layer Basics for general tips on using the Layers palette, or Advanced Layer Options for information on rearranging, linking, merging, and flattening layers. When layered together, the contents of each layer combine to create a composite image. This allows you to change one layer without effecting the other layers or the background of the image. When working with images divided into layers, each layer operates independently with its own contents. This article is based on legacy software. (Legacy) Adobe Photoshop CS3: Working with Layers
