slovodefinícia
raster
(encz)
raster,rastr pcernoch@imc.cas.cz
raster
(wn)
raster
n 1: the rectangular formation of parallel scanning lines that
guide the electron beam on a television screen or a
computer monitor
raster
(foldoc)
raster

The area of a video display that is covered by
sweeping the electron beam of the display in a series of
horizontal lines from top to bottom. The beam then returns to
the top during the vertical flyback interval.

See also CRT, frame buffer.

(1995-03-22)
podobné slovodefinícia
contraster
(encz)
contraster,
raster font
(encz)
raster font, n:
Infrasternal
(gcide)
Infrasternal \In`fra*ster"nal\, a. [Infra + sternal.] (Anat.)
Below the sternum; as, the infrasternal depression, or pit of
the stomach.
[1913 Webster]
Micraster
(gcide)
Micraster \Mi*cras"ter\, n. [NL., fr. Gr. mikro`s small + ?
star.] (Paleon.)
A genus of sea urchins, similar to Spatangus, abounding in
the chalk formation; -- from the starlike disposal of the
ambulacral furrows.
[1913 Webster]
Suprasternal
(gcide)
Suprasternal \Su`pra*ster"nal\, a. (Anat.)
Situated above, or anterior to, the sternum.
[1913 Webster]
raster font
(wn)
raster font
n 1: the font that is displayed on a computer screen; "when the
screen font resembles a printed font a document may look
approximately the same on the screen as it will when
printed" [syn: screen font, raster font]
rasterize
(wn)
rasterize
v 1: convert (an image) into pixels
raster blaster
(foldoc)
raster blaster

(Cambridge) Specialised hardware for
bitblt operations (a blitter). Allegedly inspired by
"Rasta Blasta", British slang for the sort of portable stereo
Americans call a "boom box" or "ghetto blaster".

[Jargon File]

(1995-03-22)
raster burn
(foldoc)
raster burn
terminal illness

1. (Or terminal illness) Eyestrain brought on by too many
hours of looking at low-resolution, poorly tuned, or
glare-ridden monitors, especially graphics monitors.

2. The "burn-in" condition your CRT tends to get if you
don't use a screen saver.

[Jargon File]
raster font
(foldoc)
bitmap font
raster font

A font where each character is stored as an array
of pixels (a bitmap). Such fonts are not easily scalable,
in contrast to vectored fonts (like those used in
PostScript).

[Examples?]

(1995-02-16)
raster graphics
(foldoc)
raster graphics

Computer graphics in which an image is composed
of an array of pixels arranged in rows and columns.

Opposite: vector graphics.

(1995-03-22)
raster image processor
(foldoc)
Raster Image Processor

(RIP) A device (usually hardware but
can be software) that takes a Page Description Language
description of a page and converts it into a bitmap for
printing.

(2003-09-10)
raster subsystem
(foldoc)
raster subsystem

The part of a graphics system concerned with an
image after it has been transformed and scaled to screen
coordinates. It includes scan conversion and display.

(1995-03-22)
rastergram
(foldoc)
Single Image Random Dot Stereogram
autostereogram
rastergram
SIRDS

(SIRDS, originally "autostereogram") A stereogram
composed of (coloured) dots which when viewed correctly
appears three-dimensional. SIRDs were invented by
Dr. Christoper Tyler, Associate Director of the
Smith-Kettlewell Eye Research Institute in San Francisco
(1999).

FAQ (http://cs.waikato.ac.nz/~singlis/sirds.html).
{Nice pictures
(http://eleves.ens.fr:8080/home/massimin/index.ang.html)}.
Picture Gallery (http://h2.ph.man.ac.uk/gareth/sirds.html).
Vern Hart's SIRDS Gallery (http://vern.com/). {SGI
Gallery (http://sgi.com/free/gallery.html)}.

(1996-11-06)
rasterising
(foldoc)
rasterising
rasterizing

A transformation that can be applied to an image
to prepare it for printing. Rasterising reduces resolution by
a factor of typically four to eight. It also reduces
sensitivity to paper properties. Rasterising can be combined
with dithering.

[How does it work?]

(2003-07-20)
rasterizing
(foldoc)
rasterising
rasterizing

A transformation that can be applied to an image
to prepare it for printing. Rasterising reduces resolution by
a factor of typically four to eight. It also reduces
sensitivity to paper properties. Rasterising can be combined
with dithering.

[How does it work?]

(2003-07-20)
raster blaster
(jargon)
raster blaster
n.

[Cambridge] Specialized hardware for bitblt operations (a blitter).
Allegedly inspired by ‘Rasta Blasta’, British slang for the sort of
portable stereo Americans call a ‘boom box’ or ‘ghetto blaster’.
raster burn
(jargon)
raster burn
n.

Eyestrain brought on by too many hours of looking at low-res, poorly tuned,
or glare-ridden monitors, esp. graphics monitors. See terminal illness.
rasterbation
(jargon)
rasterbation
n.

[portmanteau: raster + masturbation] The gratuitous use of
computer-generated images and effects in movies and graphic art which would
have been better without them. Especially employed as a term of abuse by
Photoshop/GIMP users and graphic artists.

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