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cast shadow

Overview page. Subjects: Art — Computing.

This is similar to a drop shadow. However, the graphic artist uses techniques which enhance the perspective of the graphic image associated with the shadow.

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halftone

Overview page. Subjects: Computing — Art.

A method of creating tone in printing images, especially those to be reproduced in newspapers and magazines. The image is photographed through a cross-line screen which produces a negative...

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IBM

Overview page. Subjects: Computing — Industrial and Commercial Art.

International Business Machines Corporation. IBM was incorporated in 1911, in the USA, as the Computing Tabulating Recording Company as a result of the merger of three companies, one of...

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LUCKIN, Rosemary Helen (<i>born</i> 1958), Professor of Learner Centred Design, Institute of Education, University College London (formerly Institute of Education, University of London), since 2006

in Who's Who

P ublished online November 2015 .

Reference Entry. Subjects: History of Science and Technology; History of Engineering and Technology; Computing; Social and Cultural History; Education; Organization and Management of Education; History of Art; Industrial and Commercial Art. 161 words.

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posterization

Overview page. Subjects: Computing — Photography and Photographs.

The redefining of an image so that the number of gray levels or colors is reduced. This enhances the boundaries between different parts of the image.

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