Path: utzoo!utgpu!water!watmath!clyde!bellcore!rutgers!apple!voder!kontron!optilink!cramer From: cramer@optilink.UUCP (Clayton Cramer) Newsgroups: comp.sys.next Subject: Re: WYSIWYG Keywords: WYSIWYG Message-ID: <588@optilink.UUCP> Date: 22 Oct 88 23:19:36 GMT References: <6937@orstcs.CS.ORST.EDU> <12908@oberon.USC.EDU> <25354@tut.cis.ohio-state.edu> Organization: Optilink Corporation, Petaluma, CA Lines: 40 In article <25354@tut.cis.ohio-state.edu>, bob@allosaur.cis.ohio-state.edu (Bob Sutterfield) writes: > In article <6637@batcomputer.tn.cornell.edu> cloos@tcgould.tn.cornell.edu (James H. Cloos Jr.) writes: > The content of a PostScript-driven display is not represented > internally as a bitmap in screen resulution. The image is maintained > in PostScript, then interpreted when the image needs to go to the > rendering medium. The interpreter knows the resolution and other > properties (e.g. color, grayscale, spot shape, spot size, inter-spot > spacing) of the medium and applies antialiasing and other techniques > appropriately at display time. > > In the case of the NeXT machine, the interpreter knows that the screen > has certain properties and the printer has certain other properties. > One internal representation is sufficient to generate the image on > either rendering engine. Neither engine's rendering properties > matter, nor does the ratio between the two. So how much hassle is it going to be for someone with a NeXT machine to connect up a 1270 dpi PostScript typesetter and make it work? Will the NeXT machine have enough smarts to output true PostScript without knowledge of the rendering engine? (I sure hope so -- or my opinion of NeXT will tkae a nose dive). -- Clayton E. Cramer ..!ames!pyramid!kontron!optilin!cramer