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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 /pamchannel.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 'pamchannel.html')
| -rw-r--r-- | pamchannel.html | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/pamchannel.html b/pamchannel.html new file mode 100644 index 00000000..2ced2807 --- /dev/null +++ b/pamchannel.html @@ -0,0 +1,87 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML><HEAD><TITLE>Pamchannel User Manual</TITLE></HEAD> +<BODY> +<H1>pamchannel</H1> +Updated: 10 January 2006 +<BR> +<A HREF="#index">Table Of Contents</A> + +<H2 id="name">NAME</H2> + +pamchannel - extract channels from a PAM image + +<H2 id="synopsis">SYNOPSIS</H2> + +<B>pamchannel</B> +[<B>-infile </B><I>infile</I>] +[<B>-tupletype </B><I>tupletype</I>] +[<I>channum</I> ...] + +<P>Minimum unique abbreviation of option is acceptable. You may use double +hyphens instead of single hyphen to denote options. You may use white +space in place of the equals sign to separate an option name from its value. + +<H2 id="description">DESCRIPTION</H2> + +<p>This program is part of <a href="index.html">Netpbm</a>. + +<p><b>pamchannel</b> reads a PAM or PNM image as input and produces a +PAM image as output, consisting of the indicated channels (planes) of +the input. + +<P>The output is the same dimensions as the input, except that the depth +is the number of <I>channum</I> arguments you supply. The tuple type +is a null string unless you specify the <B>-tupletype</B> option. + +<p>This program works on multi-image streams, producing a +corresponding output stream. But before Netpbm 10.32 (February 2006), +it ignored every image after the first. + +<P><B>pamstack</B> does the opposite of <B>pamchannel</B>: It takes multiple +PAM or PNM images as input and stacks their planes (channels) on top of +one another to yield a single PAM. + +<H2 id="options">OPTIONS</H2> + +<DL COMPACT> + +<DT><B>-infile</B> <I>infile</I> +<DD> +This specifies the input file, which defaults to Standard Input. You +may specify <B>-</B> to select Standard Input explicitly. +<P> +This is a little unconventional for Netpbm programs, which usually +have the input file specification as an argument. For <B>pamchannel</B>, +the arguments are channel numbers. + +<DT><B>-tupletype</B> <I>tupletype</I> +<DD> +This specified the tuple type name to be recorded in the output. You may +use any string up to 255 characters. Some programs recognize some names. +If you omit this option, the default tuple type name is null. +</DL> + +<H2 id="seealso">SEE ALSO</H2> + +<B><A HREF="pam.html">pam</A></B> +<B><A HREF="pamstack.html">pamstack</A></B> + +<h2 id="history">HISTORY</h2> + +<p><b>pamchannel</b> was new, along with the PAM format, in Netpbm +9.7 (August 2000). + +<HR> +<A NAME="index"> </A> +<H2>Table Of Contents</H2> +<UL> +<LI><A HREF="#name">NAME</A> +<LI><A HREF="#synopsis">SYNOPSIS</A> +<LI><A HREF="#description">DESCRIPTION</A> +<LI><A HREF="#options">OPTIONS</A> +<LI><A HREF="#seealso">SEE ALSO</A> +<LI><A HREF="#history">HISTORY</A> +</UL> +</BODY> +</HTML> + |