GRA 423 Study Guide - Midterm Guide: Adobe Indesign, Graphis Inc., Unsharp Masking
10 Dec 2015
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Vary in quality and price (soome can be professional-high-res or commercial grade) Definition: the conversion of one colour space to another (i. e. , rgb image->process colour or spot. To convert continuous tone to halftone back in the day, you needed: an input device (camera, enlarger, contact frame) Rgb colour filters (used to create cmyk negative film) and masks halftone screens. >took little time than the 2. 5hr for film separation. >replaced film & transparency originals for scanning using as ccd or cmos sensor. >a live screen scanner that captures images and separates colour in a single step. >in an ideal world, cmy=black but in the real work, it"s actually dark brown (due to impurities of pigmentm imp. in c, m&y imp that give a browner tint) >ink is neutral and doesn"t contribute to colour. >used in neutral shadows to increase shadow density and detail. Point & shoot, dslr, professional, hand-held cameras, studio type cameras. Both types converts light -> electric charge that.
