raster

A scanning pattern of parallel lines that form the image projected on a cathode-ray tube of a television set or display screen.

A scanning pattern of parallel lines that form the display of an image projected on a cathode-ray tube of a television set or display screen.

A bitmap image, consisting of a grid of pixels, stored as a sequence of lines.

the rectangular formation of parallel scanning lines that guide the electron beam on a television screen or a computer monitor