300 DPI vs 600 DPI Scan: Which Is the Best for You?

If you're like most people, you probably don't know the difference between 300 dpi and 600 dpi scans. Unless you're a professional graphic designer, the difference can be pretty confusing, and the answer really depends on what you're looking for in a scan. A digital photo is constructed of a grid of millions of tiny squares called pixels. Each of these pixels has three basic photo values: red, green, and blue (RGB). When millions of colored pixels are arranged in a grid, you get your digital image.