raster

noun, verb — 3 senses

raster

noun

US /ˈɹæstɚ/ · AU, NZ /ˈɹɑːstə(ɹ)/

Etymology From German Raster, from Latin rāster, from rāstrum (“rake”, noun), from rādō (“to scrape”, verb).

1

Business, Electrical engineering, Electricity, Electromagnetism, Electronics, Energy, Engineering, Natural sciences, Physical sciences, Physics 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.

2

Computer graphics, Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences A bitmap image, consisting of a grid of pixels, stored as a sequence of lines.

Derived terms
mixed raster content, nonraster, raster burn, raster graphics, rasterisation, rasterise, rasterization, rasterize, raster mask, raster plot, rasterstereography, subraster

raster

verb

Etymology From German Raster, from Latin rāster, from rāstrum (“rake”, noun), from rādō (“to scrape”, verb).

1

To scan in parallel lines.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.