資料來源 : pyDict
半音,網板,中間色
資料來源 : WordNet®
halftone
n 1: a print obtained from photoengraving
2: an engraving used to reproduce an illustration [syn: {halftone
engraving}, {photoengraving}]
資料來源 : Free On-Line Dictionary of Computing
halftone
The reproducion of {greyscale} {images} using dots
of a single shade but varying size to simulate the different
shades of grey.
{Laser printers} that cannot print different sized dots,
halftones are produced by varying the numbers of dots in a
given area.
This process is also used to produce a black and white version
of a colour original using shades of grey in place of colours.
See also {device independent bitmap}.
(1996-09-20)