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.

Raster files are images built from pixels — tiny color squares that, in great quantity, can form highly detailed images such as photographs. The more pixels an image has, the higher quality …

Sep 18, 2024 · 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 …

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 …

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 …

Raster graphics are a type of digital image that uses tiny rectangular pixels arranged in a grid formation to represent an image. Images produced from optical scanners and digital cameras …

Raster data is one of two primary types of spatial data in geographic information systems (GIS) – the other being vector data. Satellite images, photogrammetry, and scanned maps are all …

Feb 27, 2025 · This article will break down the key distinctions between vector and raster images, explaining when to use each and why it matters. Vector graphics are made up of mathematical …

Jul 6, 2025 · Discover what is raster and vector graphics are. Learn the differences between pixel-based (JPEG, PNG) and scalable (SVG, AI) formats. Find out which is best!

Apr 12, 2021 · Raster is lines on the inside of the screen traced by an electron beam to create an image called a horizontal scan line. These lines appear on a CRT (Cathode Ray Tube) monitor …