2002-10-07 09:47:36 -04:00
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<meta name="generator" content="groff -Thtml, see www.gnu.org">
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<title>RAS2TIFF</title>
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<h1 align=center>RAS2TIFF</h1>
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<a href="#NAME">NAME</a><br>
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<a href="#SYNOPSIS">SYNOPSIS</a><br>
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<a href="#DESCRIPTION">DESCRIPTION</a><br>
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<a href="#OPTIONS">OPTIONS</a><br>
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<a href="#BUGS">BUGS</a><br>
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<a href="#SEE ALSO">SEE ALSO</a><br>
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<hr>
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2003-11-27 10:07:01 -05:00
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<!-- Creator : groff version 1.17.2 -->
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2003-12-21 16:47:11 -05:00
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<!-- CreationDate: Mon Dec 22 00:39:31 2003 -->
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<a name="NAME"></a>
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<h2>NAME</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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ras2tiff - create a <small>TIFF</small> file from a Sun rasterfile</td></table>
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<a name="SYNOPSIS"></a>
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<h2>SYNOPSIS</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>ras2tiff</b> [ <i>options</i> ] <i>input.ras
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output.tif</i></td></table>
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<a name="DESCRIPTION"></a>
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<h2>DESCRIPTION</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<i>ras2tiff</i> converts a file in the Sun rasterfile format
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to <small>TIFF.</small> By default, the <small>TIFF</small>
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image is created with data samples packed
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(<i>PlanarConfiguration</i>=1), compressed with the
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Lempel-Ziv & Welch algorithm (<i>Compression</i>=5), and
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with each strip no more than 8 kilobytes. These
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characteristics can overriden, or explicitly specified with
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the options described below.</td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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Any colormap information in the rasterfile is carried over
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to the <small>TIFF</small> file by including a
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<i>Colormap</i> tag in the output file. If the rasterfile
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has a colormap, the <i>PhotometricInterpretation</i> tag is
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set to 3 (palette); otherwise it is set to 2 (RGB) if the
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depth is 24 or 1 (min-is-black) if the depth is not
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24.</td></table>
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<a name="OPTIONS"></a>
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<h2>OPTIONS</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>-c</b></td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="21%"></td><td width="79%">
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Specify a compression scheme to use when writing image data:
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<b>-c none</b> for no compression, <b>-c packbits</b> for
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the PackBits compression algorithm, <b>-c jpeg</b> for the
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baseline JPEG compression algorithm, <b>-c zip</b> for the
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Deflate compression algorithm, and <b>-c lzw</b> for
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Lempel-Ziv & Welch (the default).</td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>-r</b></td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="21%"></td><td width="79%">
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Write data with a specified number of rows per strip; by
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default the number of rows/strip is selected so that each
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strip is approximately 8 kilobytes.</td></table>
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<a name="BUGS"></a>
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<h2>BUGS</h2>
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2003-11-27 10:07:01 -05:00
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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Does not handle all possible rasterfiles. In particular,
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<i>ras2tiff</i> does not handle run-length encoded
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images.</td></table>
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<a name="SEE ALSO"></a>
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<h2>SEE ALSO</h2>
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2003-11-27 10:07:01 -05:00
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<i>pal2rgb</i>(1), <i>tiffinfo</i>(1), <i>tiffcp</i>(1),
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<i>tiffmedian</i>(1), <i>libtiff</i>(3)</td></table>
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2002-10-07 09:47:36 -04:00
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<hr>
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</body>
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</html>
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