From albanycs!leah:rsb584 Mon Nov 30 17:39:28 1987 Received: by albanycs.albany.edu (5.54/4.8) id AA25851; Mon, 30 Nov 87 16:38:36 EST Date: Mon, 30 Nov 87 16:38:34 EST From: albanycs!leah:rsb584 (Raymons Brand) Received: by leah.Albany.EDU (5.58/1.1) id AA07808; Mon, 30 Nov 87 16:38:34 EST Message-Id: <8711302138.AA07808@leah.Albany.EDU> To: albanycs:beowulf!rsbx >From webber@brandx.rutgers.edu Mon Nov 30 03:41:10 1987 Path: leah!uwmcsd1!uwmacc!uwvax!rutgers!topaz.rutgers.edu!brandx.rutgers.edu!webber From: webber@brandx.rutgers.edu (Webber) Newsgroups: comp.graphics Subject: Re: dithers Summary: ref Keywords: dithers Message-ID: <627@brandx.rutgers.edu> Date: 30 Nov 87 08:41:10 GMT References: <20906@hi.UUCP> Organization: Rutgers Univ., New Brunswick, N.J. Lines: 18 In article <20906@hi.UUCP>, cyrus@hi.UUCP (Tait Cyrus) writes: > Currently I have at my disposal the following 8 bit deep b/w dither routines: > ... > My question is: "Does anyone have anyother dithering algorithims, > other than the ones mentioned above, that they use and are in the > public domain?" The book: Digital Halftoning by Robert Ulichney MIT Press, 1987 (362 pages) ISBN 0-262-21009-6 is full of dithering algorithms, matrices, sample output, and discussion. Enjoy. ------ BOB (webber@athos.rutgers.edu ; rutgers!athos.rutgers.edu!webber)