halftone image
11photoengraving — /foh toh en gray ving/, n. 1. a photographic process of preparing printing plates for letterpress printing. 2. a plate so produced. 3. a print made from it. [1870 75; PHOTO + ENGRAVING] * * * Any of several processes for producing printing plates …
12JBIG2 — is an image compression standard for bi level images, developed by the Joint Bi level Image Experts Group. It is suitable for both lossless and lossy compression. According to a press release [ [http://www.jpeg.org/public/mauijbig.pdf Press… …
13Error diffusion — is a type of halftoning in which the quantization residual is distributed to neighboring pixels which have not yet been processed. Its main use is to convert a multi level image into a binary image, though it has other applications.Unlike many… …
14Phototype — *Phototype can refer to a metal printing block, sometimes prepared using photogravure to reproduce a photograph in printing. The block may be a halftone image. *Phototype can also refer to type set using a phototypesetting process to prepare… …
15растровое изображение — Для воспроизведения полутонового оригинала на печатной машине изображение разбивается на множество точек разного размера и цвета (растр). Более мелкие точки отображают светлые участки, более крупные — темные участки. Черно белые изображения …
16IT8 — is a set of American National Standards Institute (ANSI) standards for color communications and control specifications. Formerly governed by the IT8 Committee, IT8 activities were merged with those of the Committee for Graphics Arts Technologies… …
17Day, Benjamin Henry — ▪ American journalist and publisher born April 10, 1810, West Springfield, Massachusetts, U.S. died December 21, 1889, New York, New York American printer and journalist who founded the New York Sun, the first of the “penny” newspapers in… …
18illustration — [n1] demonstration, exemplification analogy, case, case history, case in point, clarification, elucidation, example, explanation, for instance, instance, interpretation, model, representative, sample, sampling, specimen; concepts 268,686… …
19stochastic screens — Halftone screens, produced by imagesetter Raster Image Processors (RIPs), made up of randomly spaced equal sized (small) dots instead of traditional grid aligned dots …
20Dot 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… …
