Raster may refer to: * Raster graphics, graphical techniques using arrays of pixel values * Raster graphics editor, a computer program *

Raster scan A raster scan, or raster scanning, is the rectangular pattern of image capture and reconstruction in television. By analogy, the term is used for raster graphics, the pattern of image storage and transmission used in most computer bitmap image ...

, the pattern of image readout, transmission, storage, and reconstruction in television and computer images *

Rasterisation In computer graphics, rasterisation (British English) or rasterization (American English) is the task of taking an image described in a vector graphics format (shapes) and converting it into a raster image (a series of pixels, dots or lines, whi ...

, 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 ...

, or RIP, a component of a printing system that performs rasterisation *

Raster interrupt A raster interrupt (also called a horizontal blank interrupt) is an interrupt signal in a legacy computer system which is used for display timing. It is usually, though not always, generated by a system's graphics chip as the scan lines of a fr ...

, a computer interrupt signal *

Raster to vector In computer graphics, image tracing, raster-to-vector conversion or raster vectorization is the conversion of raster graphics into vector graphics. Background An image does not have any structure: it is just a collection of marks on paper, grain ...

, 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 Raster-Noton was a German electronic music record label. It was established in 1999 in Chemnitz, Germany. It emerged from the fusion of Rastermusik, founded by Olaf Bender and Frank Bretschneider in 1996, and Noton (''Archiv für Ton und Nich ...

, a record label *

Rastrum A rastrum () or raster is a five-pointed writing implement used in music manuscripts to draw parallel staff lines when drawn horizontally across a blank piece of sheet music. The word "raster" is derived from the Latin for "rake". Rastra were ...

, a device used in medieval music manuscripts to draw staff lines *

Raster Document Object The .RDO (Raster Document Object) file format is the native format used by Xerox's DocuTech range of hardware and software, that underpins the company's "Xerox Document On Demand" "XDOD" systems. It is therefore a significant file format for the " ...

, a file format

People

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

People

See also