Subject:
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Re: mosaic maker dithering
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Newsgroups:
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lugnet.cad
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Date:
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Tue, 27 May 2003 14:48:56 GMT
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Viewed:
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905 times
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In lugnet.cad, Todd Lehman writes:
> In lugnet.cad, Peter Markiewicz writes:
> > I'm new to the group and was wondering if anyone knew what error diffusion
> > dithering algorithm is used in the online Mosaic maker? I have been playing
> > with one of my own and my results don't even look close. Any help would be
> > appreciated.
>
> Peter,
>
> It uses 'ppmquant' from the NetPBM (aka PBMtools) package. Type 'man
> ppmquant' on a Unix system for details. I think it uses Heckbert color
> space partitioning but I'm not sure off hand.
>
> --Todd
Todd,
Thanks for your help.
- Peter
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Message is in Reply To:
 | | Re: mosaic maker dithering
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| (...) Peter, It uses 'ppmquant' from the NetPBM (aka PBMtools) package. Type 'man ppmquant' on a Unix system for details. I think it uses Heckbert color space partitioning but I'm not sure off hand. --Todd (21 years ago, 27-May-03, to lugnet.cad)
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