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 …

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 …

Sep 18, 2024 · 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.

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 bits of …

What is raster data? Raster data is an image, or a grid of pixels, where each pixel has a unique value that represents a data point on the ground – in other words, it stores information about …

Apr 12, 2021 · 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.

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 …

Feb 13, 2019 · Raster graphics, also known as bitmaps, store image data as fixed pixels. These pixels, which each represent a single color, are fitted onto a grid (or a “raster” proper, which is …

Read to learn the meaning and applications of raster images. Discover the differences between raster and vector images, along with related terms.