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7 <title>GIF2TIFF</title>
11 <h1 align=center>GIF2TIFF</h1>
12 <a href="#NAME">NAME</a><br>
13 <a href="#SYNOPSIS">SYNOPSIS</a><br>
14 <a href="#DESCRIPTION">DESCRIPTION</a><br>
15 <a href="#OPTIONS">OPTIONS</a><br>
16 <a href="#NOTES">NOTES</a><br>
17 <a href="#BUGS">BUGS</a><br>
18 <a href="#SEE ALSO">SEE ALSO</a><br>
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29 <p>gif2tiff − create a <small>TIFF</small> file from a
30 GIF87 format image file</p>
33 <a name="SYNOPSIS"></a>
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41 <p><b>gif2tiff</b> [ <i>options</i> ] <i>input.gif
45 <a name="DESCRIPTION"></a>
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53 <p><i>Gif2tiff</i> converts a file in the GIF87 format to
54 <small>TIFF.</small> The <small>TIFF</small> image is
55 created as a palette image, with samples compressed with the
56 Lempel-Ziv & Welch algorithm (<i>Compression</i>=5).
57 These characteristics can overridden, or explicitly
58 specified with the options described below.</p>
61 <a name="OPTIONS"></a>
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70 <p><b>−c</b></p>
75 <p>Specify a compression scheme to use when writing image
76 data: <b>−c none</b> for no compression, <b>−c
77 packbits</b> for the PackBits compression algorithm,
78 <b>−c zip</b> for the Deflate compression algorithm,
79 and <b>−c lzw</b> for Lempel-Ziv & Welch (the
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88 <p><b>−r</b></p>
93 <p>Write data with a specified number of rows per strip; by
94 default the number of rows/strip is selected so that each
95 strip is approximately 8 kilobytes.</p>
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108 <p>The program is based on Paul Haeberli’s
109 <i>fromgif</i> program which, in turn, is based on Marcel
110 J.E. Mol’s GIF reader.</p>
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121 <p>Should have more options to control output format.</p>
124 <a name="SEE ALSO"></a>
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132 <p><b>pal2rgb</b>(1), <b>tiffinfo</b>(1), <b>tiffcp</b>(1),
133 <b>tiffmedian</b>(1), <b>libtiff</b>(3)</p>
135 <p>Libtiff library home page:
136 <b>http://www.remotesensing.org/libtiff/</b></p>