Raster may refer to: *

Raster graphics upright=1, The Smiley, smiley face in the top left corner is a raster image. When enlarged, individual pixels appear as squares. Enlarging further, each pixel can be analyzed, with their colors constructed through combination of the values for ...

, graphical techniques using arrays of pixel values *

Raster graphics editor A raster graphics editor is a computer program that allows users to create and edit images interactively on the computer screen and save them in one of many raster graphics file formats (also known as bitmap images) such as JPEG, PNG, and GI ...

, a computer program * Raster scan, the pattern of image readout, transmission, storage, and reconstruction in television and computer images * Rasterisation, or rasterization, conversion of a vector image to a raster image *

Raster image processor A raster image processor (RIP) is a component used in a printing system which produces a raster image also known as a bitmap. Such a bitmap is used by a later stage of the printing system to produce the printed output. The input may be a page de ...

, or RIP, a component of a printing system that performs rasterisation * Raster interrupt, a computer interrupt signal * Raster to vector, an image conversion process *

Raster bar The raster bar (also referred to as rasterbar or copperbar) is an effect used in demos and older video games that displays animated bars of colour, usually horizontal, which additionally might extend into the border, a.k.a. the otherwise unalte ...

, an effect used in computer demos * Raster-Noton, a record label * Rastrum, a device used in medieval music manuscripts to draw staff lines * Raster Document Object, a file format

People

* Christian Raster, statesman in Anhalt-Dessau *

Hermann Raster Hermann Raster (May 6, 1827 – July 24, 1891) was an American editor, abolitionist, writer, and anti-temperance political boss who served as chief editor and part-owner of the ''Illinois Staats-Zeitung'', a widely circulated newspaper in the G ...

(1827–1891), German Forty-Eighter {{disambiguation