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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2006-12-25 03:06:05 +0000 |
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| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2006-12-25 03:06:05 +0000 |
| commit | 1017cbebe5d5edd859e0fddad0a8600f509f4821 (patch) | |
| tree | 78bdf336648566f7a7d55f42837357dea3dd674c /pnmscale.html | |
| parent | 16f2ac126651015a376eba864a3a35f738b0b25a (diff) | |
| download | netpbm-mirror-1017cbebe5d5edd859e0fddad0a8600f509f4821.tar.gz netpbm-mirror-1017cbebe5d5edd859e0fddad0a8600f509f4821.tar.xz netpbm-mirror-1017cbebe5d5edd859e0fddad0a8600f509f4821.zip | |
Place user guide into Subversion repository
git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@181 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'pnmscale.html')
| -rw-r--r-- | pnmscale.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/pnmscale.html b/pnmscale.html new file mode 100644 index 00000000..428fb8a6 --- /dev/null +++ b/pnmscale.html @@ -0,0 +1,65 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML><HEAD><TITLE>Pnmscale User Manual</TITLE></HEAD> +<BODY> +<H1>pnmscale</H1> +Updated: 25 January 2004 +<BR> +<A HREF="#index">Table Of Contents</A> + +<A NAME="lbAB"> </A> +<H2>NAME</H2> + +pnmscale - scale a PNM image +<A NAME="lbAC"> </A> +<H2>SYNOPSIS</H2> + +<pre> + <B>pnmscale</B> + [ + <I>scale_factor</I> + | + <b>-xysize</b> <I>cols</i> <i>rows</I> + | + <B>-reduce</B> <I>reduction_factor</I> + | + [<B>-xsize=</B><I>cols</I> | <B>-width=</B><I>cols</I> | <B>-xscale=</B><I>factor</I>] + [<B>-ysize=</B><I>rows</I> | <B>-height=</B><I>rows</I> | <B>-yscale=</B><I>factor</I>] + | + <b>-pixels</B> <I>n</I> + ] + [<B>-verbose</b>] + [<b>-nomix</B>] + [<I>pnmfile</I>] + +</pre> + +<A NAME="lbAD"> </A> +<H2>DESCRIPTION</H2> + +<p>This program is part of <a href="index.html">Netpbm</a>. + +<p><b>pnmscale</b> was obsoleted by <a +href="pamscale.html"><b>pamscale</b></a>, introduced with Netpbm 10.20 +(January 2004). <b>pamscale</b> is backward compatible with +<b>pnmscale</b>, plus adds many additional functions, including the +ability to process PAM images, and tends to produce better results. + +<p><b>pnmscale</b> remains in the current Netpbm package because it +probably has fewer bugs for now than <b>pamscale</b>, and may have +superior performance characteristics in some cases. Some day, +<b>pnmscale</b> will probably become an alias for <b>pamscale</b>. + +<p>You can use the <b>pamscale</b> documentation for <b>pnmscale</b>, +considering the following differences: + +<ul> +<li><b>pnmscale</b> options are a subset of <b>pamscale</b>'s, as + documented above. +<li><b>pnmscale</b> always assumes the input is linear, as <b>pamscale</b> + does when you specify its <b>-linear</b> option. +<li><b>pnmscale</b> cannot process PAM images. +</ul> + +</BODY> +</HTML> + |