Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.csd.uwm.edu!gem.mps.ohio-state.edu!tut.cis.ohio-state.edu!unmvax!ogccse!cvedc!nosun!fpssun.fps.com!celit!billd From: billd@fps.com (Bill Davidson) Newsgroups: comp.graphics Subject: Re: MTV raytracer and Eric Haines test nff files Message-ID: <578@celit.com> Date: 23 Aug 89 19:39:21 GMT References: <561@celit.UUCP> <10046@phoenix.Princeton.EDU> Sender: daemon@fps.com Reply-To: billd@fps.com (Bill Davidson) Organization: FPS Computing Inc., San Diego CA Lines: 23 In article <10046@phoenix.Princeton.EDU> markv@phoenix.Princeton.EDU (Mark T Vandewettering) writes: >In article <561@celit.UUCP> I wrote: [problems sending mail to Mark V] >I never received any mail from you. I kind of suspected that. It was several months ago though so I wouldn't expect you to remember it if you had. [good news about fixes he's going to post] >There must be renewed interest in my raytracer after Siggraph :-) Actually, I haven't touched it for months but I've been trying to write a generalized color quantizer that reads and writes several formats with dithering (24 bit's to n bits where 24 >= n >= 1. (Jef P. when do we get COLOR PBM? :-). I was inspired into this project by the raytracer. I've been using Eric's nff files raytraced with Mark's raytracer as test images. I printed several on our imagen laser printer and everyone who looks at them comments about the distortion so I decided to try to get an answer on it again. --Bill