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Groups > comp.graphics.algorithms > #921

Re: decorative random colors algorithm

From JohnF <john@please.see.sig.for.email.com>
Newsgroups comp.graphics.algorithms
Subject Re: decorative random colors algorithm
Date 2012-07-04 13:46 +0000
Organization PANIX Public Access Internet and UNIX, NYC
Message-ID <jt1hg1$ssf$1@reader1.panix.com> (permalink)
References <jspf0f$moq$1@reader1.panix.com> <5c2486fa-f347-4268-a34e-8eec3b5b8394@googlegroups.com> <jt13me$le3$1@reader1.panix.com> <jt17mg$gi9$1@reader1.panix.com> <imf8v7t9qt9l52fi5nk51h9fdrbtmns6qi@4ax.com>

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Wally W. <ww84wa@aim.com> wrote:
>>JohnF <john@please.see.sig.for.email.com> wrote:
>>> gernot.hoffmann@hs-emden-leer.de wrote:
>>>> 2) Render twice. First pass with e.g. 17 segments, second pass with 
>>>>   100 segments. The second pass interpolates as well, but with respect 
>>>>   to an almost correct background. 
>>>>   All my CIE-Diagrams are rendered twice. 
>>> 
>>> Okay, I'll put that on my to-do list. I think I can modify your code
>>> myself to deal with an N1 and an N2. And I guess the constraint
>>> is to pick them relatively prime, or something like that, so no two
>>> boundaries coincide.
>>
>>Okay, that's done.
>>The sample forkosh.com/decorative4.ps has been replaced, yet again,
>>and also the forkosh.com/cgi-bin/lineart.cgi program.
>>For the time being I've just set N2=N1+7, which will probably
>>have few, and usually no, coinciding boundaries. So that should
>>now look okay on acrobat (it looks identical on gv to me).
>>I'll eventually probably choose N2 = first prime number > N1,
>>or something like that (haven't really thought that through yet).
> 
> Please also upload a screen capture.
> I have no convenient way to view .ps files.

Sorry, Wally, I don't have any such thing to upload.
Your browser should be letting you save the files
as lineart.ps (or as anything else you choose to name them),
Then googling  postscript viewer  gives me "About 3,550,000 results".
Probably at least one is for your OS (I'm using linux and would
guess the odds are you're using windows). ghostview (also called gv)
is maybe the most common free/opensource one. And I'm sure
there's a windows version. But I don't know whether it's a "one click"
install on windows, or has lots of dependencies (which would probably
be mostly fonts files) that would make installation a chore.
Maybe try a postscript ng for more info (or maybe somebody will
followup here).
-- 
John Forkosh  ( mailto:  j@f.com  where j=john and f=forkosh )

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Thread

decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-01 12:15 +0000
  Re: decorative random colors algorithm gernot.hoffmann@hs-emden-leer.de - 2012-07-01 07:59 -0700
    Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-02 07:58 +0000
      Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-02 12:29 +0000
  Re: decorative random colors algorithm Nobody <nobody@nowhere.com> - 2012-07-01 16:25 +0100
    Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-02 08:28 +0000
  Re: decorative random colors algorithm gernot.hoffmann@hs-emden-leer.de - 2012-07-03 01:17 -0700
    Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-03 10:27 +0000
  Re: decorative random colors algorithm gernot.hoffmann@hs-emden-leer.de - 2012-07-03 21:50 -0700
    Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-04 05:15 +0000
      Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-04 08:01 +0000
  Re: decorative random colors algorithm gernot.hoffmann@hs-emden-leer.de - 2012-07-04 02:20 -0700
    Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-04 09:51 +0000
      Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-04 10:59 +0000
        Re: decorative random colors algorithm Wally W. <ww84wa@aim.com> - 2012-07-04 09:03 -0400
          Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-04 13:46 +0000
            Re: decorative random colors algorithm Wally W. <ww84wa@aim.com> - 2012-07-04 12:39 -0400
  Re: decorative random colors algorithm gernot.hoffmann@hs-emden-leer.de - 2012-07-04 07:10 -0700
    Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-04 15:05 +0000
  Re: decorative random colors algorithm gernot.hoffmann@hs-emden-leer.de - 2012-07-04 09:12 -0700
    Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-05 03:18 +0000
      Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-05 05:54 +0000
        Re: decorative random colors algorithm John Forkosh <forkosh@panix.com> - 2012-07-05 12:23 +0000
  Re: decorative random colors algorithm "Skybuck Flying" <Windows7IsOK@DreamPC2006.com> - 2012-07-05 07:48 +0200
    Re: decorative random colors algorithm JohnF <john@please.see.sig.for.email.com> - 2012-07-05 06:14 +0000
    Re: decorative random colors algorithm Wally W. <ww84wa@aim.com> - 2012-07-05 07:30 -0400

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