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.

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.

There are two main types of digital image file — raster and vector. Digital photos and detailed graphics both come in raster form. Popular types of raster files include JPEG, PNG, and GIF images. …

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 …

Jul 23, 2025 · Raster graphics are images made up of tiny dots called pixels. Each pixel has a specific color, and when you put all these pixels together, they form a complete picture. This is similar to a …

May 19, 2025 · A raster image, also known as a bitmap image, is a format that represents an image as a grid of pixels. Each pixel contains specific color information that collectively forms the entire image.

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 …

Dec 9, 2024 · Raster images, also called bitmap images, are built from a grid of pixels, each representing a small piece of the whole picture. Common raster file formats include JPEG, PNG, and …

A grid of tiny squares called pixels, each with a distinct colour value, makes up raster images, which are digital images. In contrast to vector drawings, they can lose clarity when scaled up, but they are …

Raster refers to a method of representing images using a grid of pixels. Each pixel contains color information, and when combined, these pixels form a complete image. It's the opposite of vector …