The PSD files created by Adobe Photoshop are known as bitmap or raster images. Essentially, they're essentially made up of a grid of colored pixels. For some purposes, including common business uses, ...

When you use Adobe Photoshop to create graphics for your business and its clients, your imagery consists of pixels, tiny square elements that make up the gridded mosaic underlying bitmapped images.

In graphic art and design, a mask is a tool that lets you isolate part of an image from the area surrounding it. Once isolated, you can apply adjustments (for example, special effects or color balance ...