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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2013-04-09 20:21:11 +0000 |
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| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2013-04-09 20:21:11 +0000 |
| commit | f0d18b68c314f635a49680290ef4e44826fc7c6d (patch) | |
| tree | fb56309fc514116aac6130626b94854e35505495 /pnmquant.html | |
| parent | c519bacec8b601f1af1cd076a2dacc2a1de9cecb (diff) | |
| download | netpbm-mirror-f0d18b68c314f635a49680290ef4e44826fc7c6d.tar.gz netpbm-mirror-f0d18b68c314f635a49680290ef4e44826fc7c6d.tar.xz netpbm-mirror-f0d18b68c314f635a49680290ef4e44826fc7c6d.zip | |
miscellaneous update
git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@1874 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'pnmquant.html')
| -rw-r--r-- | pnmquant.html | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/pnmquant.html b/pnmquant.html index f86cc2e9..284e2209 100644 --- a/pnmquant.html +++ b/pnmquant.html @@ -2,16 +2,14 @@ <HTML><HEAD><TITLE>Pnmquant User Manual</TITLE></HEAD> <BODY> <H1>pnmquant</H1> -Updated: 22 October 2003 +Updated: 09 April 2013 <BR> <A HREF="#index">Table Of Contents</A> -<A NAME="lbAB"> </A> <H2>NAME</H2> pnmquant - quantize the colors in a Netpbm image to a smaller set -<A NAME="lbAC"> </A> -<H2>SYNOPSIS</H2> +<H2 id="synopsis">SYNOPSIS</H2> <B>pnmquant</B> [<B>-center</B>|<B>-meancolor</B>|<B>-meanpixel</B>] @@ -20,8 +18,7 @@ pnmquant - quantize the colors in a Netpbm image to a smaller set [<B>-spreadbrightness</B>|<B>-spreadluminosity</B>] <I>ncolors</I> [<I>pnmfile</I>] -<A NAME="lbAD"> </A> -<H2>DESCRIPTION</H2> +<H2 id="description">DESCRIPTION</H2> <p>This program is part of <a href="index.html">Netpbm</a>. @@ -45,13 +42,31 @@ directly than to run <B>pnmquant</B>. You save the overhead of the Perl interpreter and creating two extra processes. <B>pnmquant</B> is just a convenience. +<p>Here is an example of the relationship between the programs: + +<p>This: + +<pre> +<kbd> + $ pnmquant 256 myimage.pnm >/tmp/colormap.pnm >myimage256.pnm +</kbd> +</pre> + +<p>does essentially this: + +<pre> +<kbd> + $ pnmcolormap 256 myimage.pnm >/tmp/colormap.pnm + $ pnmremap -mapfile=/tmp/colormap.pnm myimage.pnm >myimage256.pnm +</kbd> +</pre> + <p><b>pnmquant</b> did not exist before Netpbm 9.21 (January 2001). Before that, <b>ppmquant</b> did the same thing, but only on PPM images. <b>ppmquant</b> continues to exist, but is only a front end (for name compatibility) to <b>pnmquant</b>. -<A NAME="lbAE"> </A> -<H2>SEE ALSO</H2> +<H2 id="seealso">SEE ALSO</H2> <B><A HREF="pnmcolormap.html">pnmcolormap</A></B>, <B><A HREF="pnmremap.html">pnmremap</A></B>, @@ -62,13 +77,11 @@ images. <b>ppmquant</b> continues to exist, but is only a front end <B><A HREF="pnm.html">pnm</A></B> <HR> -<A NAME="index"> </A> -<H2>Table Of Contents</H2> +<H2 id="index">Table Of Contents</H2> <UL> -<LI><A HREF="#lbAB">NAME</A> -<LI><A HREF="#lbAC">SYNOPSIS</A> -<LI><A HREF="#lbAD">DESCRIPTION</A> -<LI><A HREF="#lbAE">SEE ALSO</A> +<LI><A HREF="#synopsis">SYNOPSIS</A> +<LI><A HREF="#description">DESCRIPTION</A> +<LI><A HREF="#seealso">SEE ALSO</A> </UL> </BODY> </HTML> |