half-tone photography

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• half|tone — half tone or half|tone «HAF TOHN, HAHF », noun, adjective. –n. 1. a) a process in photoengraving in which gradations of tone in the original painting, drawing, or photograph are reproduced by means of a series of very small dots between fine… …   Useful english dictionary

• half tone — Music. semitone. [1645 55] * * * half tone UK US noun [countable] [singular half tone plural half tones] music american a semitone Thes …   Useful english dictionary

• Photography and photographers of the American Civil War — articleissues citations missing = February 2008 tone = December 2007 synthesis = April 2008The American Civil War (1861 ndash;1865) was the third war in history to be caught on camera. The first two were the Mexican American War (1846 ndash;1848) …   Wikipedia

• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   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

• Illinois College of Photography — The Illinois College of Photography and Bissell College of Photo Engraving was founded in the late 19th century and was located initially on the Austin College campus in Effingham County, Illinois. It later moved to its separate studio and… …   Wikipedia

• Exposure (photography) — Underexposure redirects here. For the 2005 film by Oday Rasheed, see Underexposure (2005 film). A long exposure showing stars rotating around the southern and northern celestial poles. Credit: European Southern Observatory …   Wikipedia

• 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

• Film speed — is the measure of a photographic film s sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital… …   Wikipedia

• Frederic Eugene Ives — Frederick Eugene Ives (1856–1937) was a U.S. inventor, born at Litchfield, Connecticut. In 1874–78 he had charge of the photographic laboratory at Cornell University. He moved to Philadelphia, Pennsylvania, where he was one of the founding… …   Wikipedia

• ICC profile — In color management, an ICC profile is a set of data that characterizes a color input or output device, or a color space, according to standards promulgated by the International Color Consortium (ICC). Profiles describe the color attributes of a… …   Wikipedia