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<!DOCTYPE refentry PUBLIC
   "-//OASIS//DTD DocBook XML V4.1.2//EN"
   "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" []>
<refentry id='gifrotat.1'>
<refentryinfo><date>2 May 2012</date></refentryinfo>
<refmeta>
<refentrytitle>gifrotat</refentrytitle>
<manvolnum>1</manvolnum>
<refmiscinfo class="source">GIFLIB</refmiscinfo>
<refmiscinfo class="manual">GIFLIB Documentation</refmiscinfo>
</refmeta>
<refnamediv id='name'>
<refname>gifrotat</refname>
<refpurpose>rotate a GIF image by a specified angle.</refpurpose>
</refnamediv>

<refsynopsisdiv id='synopsis'>

<cmdsynopsis>
  <command>gifrotat</command>
      <arg choice='opt'>-v</arg>
      <arg choice='plain'>-a <replaceable>angle</replaceable></arg>
      <arg choice='opt'>-s 
      		<replaceable>width</replaceable>
      		<replaceable>height</replaceable></arg>
      <arg choice='opt'>-h</arg>
      <arg choice='opt'><replaceable>gif-file</replaceable></arg>
</cmdsynopsis>
</refsynopsisdiv>

<refsect1><title>Options</title>

<variablelist>
<varlistentry>
<term>-a Angle</term>
<listitem>
<para>Specifies the angle to rotate in degrees with respect to the X
(horizontal) axis.</para>
</listitem>
</varlistentry>

<varlistentry>
<term>-v</term>
<listitem>
<para>Verbose mode (show progress).
Enables printout of running scan lines.</para>
</listitem>
</varlistentry>

<varlistentry>
<term>-s Width Height</term>
<listitem>
<para>Since the rotated image will have the same image size as the
original, some parts of the image will by clipped out and lost. By
specifing a (bigger) size explicitly using the `-s' option, these
parts may be saved.</para>
</listitem>
</varlistentry>

<varlistentry>
<term>-h</term>
<listitem>
<para>Print one line of command line help, similar to Usage
above.</para>
</listitem>
</varlistentry>
</variablelist>

<para>If no GIF file is given, gifrotat will try to read a GIF file
from stdin.</para>

</refsect1>
<refsect1><title>Notes</title>

<para>The image is rotated around its center.  No filtering is performed on the
output, which has the same color map as the input.</para>

</refsect1>
<refsect1><title>Author:</title>

<para>Gershon Elber.</para>

</refsect1>
</refentry>
