slovo | definícia |
dither (mass) | dither
- chvenie, chvieť sa, triasť sa |
dither (encz) | dither,chvění n: Zdeněk Brož |
dither (encz) | dither,chvět se Zdeněk Brož |
dither (encz) | dither,jednat nervózně Zdeněk Brož |
dither (encz) | dither,rozmýšlet se Zdeněk Brož |
dither (encz) | dither,tónovat n: Ivan Masár |
dither (encz) | dither,váhat v: Zdeněk Brož |
dither (wn) | dither
n 1: an excited state of agitation; "he was in a dither"; "there
was a terrible flap about the theft" [syn: dither,
pother, fuss, tizzy, flap]
v 1: act nervously; be undecided; be uncertain
2: make a fuss; be agitated [syn: dither, flap, pother] |
| podobné slovo | definícia |
dithered color (encz) | dithered color, n: |
dithered colour (encz) | dithered colour, n: |
ditherer (encz) | ditherer, |
dithering (encz) | dithering,tónování n: Ivan Masár |
dithered color (wn) | dithered color
n 1: a color produced by a pattern of differently colored dots
that together simulate the desired color [syn: {nonsolid
color}, nonsolid colour, dithered color, {dithered
colour}] |
dithered colour (wn) | dithered colour
n 1: a color produced by a pattern of differently colored dots
that together simulate the desired color [syn: {nonsolid
color}, nonsolid colour, dithered color, {dithered
colour}] |
dithering (wn) | dithering
n 1: the process of representing intermediate colors by patterns
of tiny colored dots that simulate the desired color |
dithering (foldoc) | dithering
A technique used in quantisation processes
such as graphics and audio to reduce or remove the
correlation between noise and signal.
Dithering is used in computer graphics to create additional
colors and shades from an existing palette by interspersing
pixels of different colours. On a monochrome display,
areas of grey are created by varying the proportion of black
and white pixels. In colour displays and printers, colours
and textures are created by varying the proportions of
existing colours. The different colours can either be
distributed randomly or regularly. The higher the
resolution of the display, the smoother the dithered colour
will appear to the eye.
Dithering doesn't reduce resolution. There are three types:
regular dithering which uses a very regular predefined
pattern; random dither where the pattern is a random noise;
and pseudo random dither which uses a very large, very
regular, predefined pattern.
Dithering is used to create patterns for use as backgrounds,
fills and shading, as well as for creating halftones for
printing. When used for printing is it very sensitive to
paper properties. Dithering can be combined with
rasterising. It is not related to anti-aliasing.
(2003-07-20)
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