In computer graphics and digital photography, a raster graphic, raster image, or simply raster is a digital image made up of a rectangular grid of tiny colored (usually square) so-called pixels.

The meaning of RASTER is a scan pattern (as of the electron beam in a cathode-ray tube) in which an area is scanned from side to side in lines from top to bottom; also : a pattern of closely spaced rows …

In its simplest form, a raster consists of a matrix of cells (or pixels) organized into rows and columns (or a grid) where each cell contains a value representing information, such as temperature.

Get to know the two main image file types — raster and vector. Learn about the main features and differences between raster and vector to make sure you use the right one.

Jul 23, 2025 · Discover what raster graphics are, how they differ from vector images, and why they're essential for digital imaging. Learn about pixel-based images used in digital photography and web …

Nov 6, 2025 · A raster graphic is made up of a collection of tiny, uniformly sized pixels, which are arranged in a two-dimensional grid made up of columns and rows. Each pixel contains one or more …

raster [data architecture, geography] A fundamental data structure consisting of a matrix of equally sized cells, or pixels, arranged in rows and columns, and composed of single or multiple bands.

Sep 7, 2025 · A raster image is an image file format that's defined by a pixel with one or more numbers associated with it. The number defines the location, size, or color of the pixels.

Each of the raster, vector, and point cloud dataset formats has advantages and disadvantages. Selecting the proper format will increase performance, accuracy, and ultimately, the value of your …

Dec 3, 2025 · Discover the magic of raster graphics in this guide for newbie creators! Unpack the definition, image types, and tools to boost your creative projects.