Article View: comp.lang.postscript
Article #8147Re: Getting 255 Grey Levels
From: Anders Thulin
Date: Fri, 24 Mar 1989 07:28
Date: Fri, 24 Mar 1989 07:28
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1037 bytes
In article <1597@murdu.oz> rab@murdu.oz (Richard Alan Brown) writes:
>[ ... ]
>Has anyone out there figured out how to modify the default setscreen
>parameters to get 255 grey levels?
Perhaps it should be added that 255 grey levels aren't very useful for
human 'consumtion' - the eye can't distinguish between more than about
30-50 levels of grey.
--
Anders Thulin INET : ath@prosys.se
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arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!lll-winken!uunet!mcvax!kth!draken!liuida!prosys!athReferences:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!lll-winken!uunet!mcvax!kth!draken!liuida!prosys!ath From: ath@helios.prosys.se (Anders Thulin) Newsgroups: comp.lang.postscript Subject: Re: Getting 255 Grey Levels Keywords: Apple LaserWriter, image operator, setscreen Message-ID: <402@helios.prosys.se> Date: 24 Mar 89 07:28:16 GMT References: <1597@murdu.oz> <854@draken.nada.kth.se> Organization: Programsystem AB, Linkoping, SWEDEN Lines: 13