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Subject: 
Re: mosaic maker dithering
Newsgroups: 
lugnet.cad
Date: 
Tue, 27 May 2003 13:52:32 GMT
Viewed: 
1474 times
  
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



Message has 1 Reply:
  Re: mosaic maker dithering
 
(...) Todd, Thanks for your help. - Peter (23 years ago, 27-May-03, to lugnet.cad)

Message is in Reply To:
  mosaic maker dithering
 
Hi, 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. Thanks (...) (23 years ago, 27-May-03, to lugnet.cad)

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