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<!DOCTYPE refentry PUBLIC
"-//OASIS//DTD DocBook XML V4.1.2//EN"
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<refentry id='gifflip.1'>
<refentryinfo><date>2 May 2012</date></refentryinfo>
<refmeta>
<refentrytitle>gifflip</refentrytitle>
<manvolnum>1</manvolnum>
<refmiscinfo class="source">GIFLIB</refmiscinfo>
<refmiscinfo class="manual">GIFLIB Documentation</refmiscinfo>
</refmeta>
<refnamediv id='name'>
<refname>gifflip</refname>
<refpurpose>flip a GIF around a specified axis or rotate it 90 degrees</refpurpose>
</refnamediv>
<refsynopsisdiv id='synopsis'>
<cmdsynopsis>
<command>gifflip</command>
<arg choice='opt'>-v</arg>
<arg choice='opt'>-r</arg>
<arg choice='opt'>-l</arg>
<arg choice='opt'>-x</arg>
<arg choice='opt'>-y</arg>
<arg choice='opt'>-h</arg>
<arg choice='opt'><replaceable>gif-file</replaceable></arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1><title>Description</title>
<para>A program to flip (mirror) GIF file along X or Y axes, or rotate the GIF
file 90 degrees to the left or to the right.</para>
<para>If no GIF file is given, gifflip will try to read a GIF file
from stdin.</para>
</refsect1>
<refsect1><title>Options</title>
<variablelist>
<varlistentry>
<term>-v</term>
<listitem>
<para>Verbose mode.
Enables printout of running scan lines. </para>
</listitem>
</varlistentry>
<varlistentry>
<term>-r</term>
<listitem>
<para>Rotate the GIF file to the right.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>-l</term>
<listitem>
<para>Rotate the GIF file to the left.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>-x</term>
<listitem>
<para>Mirror the GIF file along the X axis. Very useful if GIF file was created from another format in with the first line in at image bottom. Effectively exchanges first row with last.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>-y</term>
<listitem>
<para>Mirror the GIF file along Y axis. Effectively exchanges first column with last.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>-h</term>
<listitem>
<para>Print one line of command line help, similar to Usage above.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1><title>Author</title>
<para>Gershon Elber.</para>
</refsect1>
</refentry>