- Halftone value
- Растровая плотность; оптическая плотность растрового поля;
Pl градация растрового изображения.
Краткий толковый словарь по полиграфии. 2010.
Halftone value
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Halftone — For the music interval, see semitone. Left: Halftone dots. Right: How the human eye would see this sort of arrangement from a sufficient distance. Halftone is the reprographic technique that simulates continuous tone imagery through the use of… … Wikipedia
halftone — /haf tohn , hahf /, n. 1. Also called middle tone. (in painting, drawing, graphics, photography, etc.) a value intermediate between light and dark. 2. Print. a. a process in which gradation of tone in an image is conveyed by first photographing… … Universalium
halftone — /ˈhaftoʊn/ (say hahftohn) noun 1. Painting, Photography, etc. a value intermediate between high light and deep shade. 2. Photoengraving a. a process in which gradation of tone is obtained by a system of minute dots produced by a screen placed in… …
halftone — n. middle tone, shade or value between dark and light (Art); technique in which shadows are reproduced as tiny closely spaced dots (Printing); print made using this technique … English contemporary dictionary
halftone — half•tone [[t]ˈhæfˌtoʊn, ˈhɑf [/t]] n. 1) pht fia (in painting, drawing, graphics, photography, etc.) a value intermediate between light and dark 2) pri fia a) pri a printing process in which gradation of tone is obtained by a system of minute… … From formal English to slang
Dot gain — (also known as Tonal Value Increase) is a phenomenon in offset lithography and some other forms of printing which causes printed material to look darker than intended. It is caused by halftone dots growing in area between the original printing… … Wikipedia
Dither — For other uses, see Dither (disambiguation). Provincial definition of to dither from The Rural Economy of Yorkshire: Comprizing the Management of Landed Estates, and the Present Practice of Husbandry in the Agricultural Districts of that County,… … Wikipedia
optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… … Universalium
printmaking — /print may king/, n. the art or technique of making prints, esp. as practiced in engraving, etching, drypoint, woodcut or serigraphy. [1925 30; PRINT + MAKING] * * * Art form consisting of the production of images, usually on paper but… … Universalium
photography, history of — Introduction method of recording the image of an object through the action of light, or related radiation, on a light sensitive material. The word, derived from the Greek photos (“light”) and graphein (“to draw”), was first used in the… … Universalium
