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<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
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<TITLE>gifflip</TITLE>
<link rev=made href=mailto:esr@snark.thyrsus.com>
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Go to <a href="index.html">index page</a>.
<CENTER><H1>gifflip</H1></CENTER>
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.<P>
<H1>Usage:</H1>
<pre>
gifflip [-q] [-r] [-l] [-x] [-y] [-h] gif-file
</pre>
If no gif-file is given, GifFlip will try to read a GIF file from stdin.<P>
<H1>Memory required:</H1>
Image.
<H1>Options:</H1>
<DL>
<DT> [-q]
<DD> Quiet mode. Default off on MSDOS, on under UNIX. Controls printout
of running scan lines. Use -q- to invert.<P>
<DT> [-r]
<DD> Rotate the GIF file to the right.<P>
<DT> [-l]
<DD> Rotate the GIF file to the left.<P>
<DT> [-x]
<DD> 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.<P>
<DT> [-y]
<DD> Mirror the GIF file along Y axis.
Effectively exchanges first column with last.<P>
<DT> [-h]
<DD> Print one line of command line help, similar to Usage above.<P>
</DL>
<H1>Author:</H1>
Gershon Elber
<HR>
<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com"><esr@snark.thyrsus.com></A></ADDRESS>
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