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<title>TIFFSV</title>
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</head>
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<body>
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<h1 align=center>TIFFSV</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="#NOTE">NOTE</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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<a name="NAME"></a>
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<h2>NAME</h2>
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<p style="margin-left:11%; margin-top: 1em">tiffsv −
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save an image from the framebuffer in a <small>TIFF</small>
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file (Silicon Graphics version)</p>
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<a name="SYNOPSIS"></a>
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<h2>SYNOPSIS</h2>
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<p style="margin-left:11%; margin-top: 1em"><b>tiffsv</b> [
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<i>options</i> ] <i>output.tif</i> [ <i>x1 x2 y1 y2</i>
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]</p>
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<a name="DESCRIPTION"></a>
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<h2>DESCRIPTION</h2>
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<p style="margin-left:11%; margin-top: 1em"><i>tiffsv</i>
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saves all or part of the framebuffer in a file using the Tag
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Image File Format, Revision 6.0. By default, the image is
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saved 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 be overridden, or explicitly specified
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with the options described below.</p>
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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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cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="11%"></td>
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<td width="3%">
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<p style="margin-top: 1em" valign="top"><b>−b</b></p> </td>
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<td width="8%"></td>
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<td width="78%">
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<p style="margin-top: 1em" valign="top">Save the image as a
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greyscale image as if it were processed by
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<i>tiff2bw</i>(1). This option is included for compatibility
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with the standard <i>scrsave</i>(6D) program.</p></td>
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<tr valign="top" align="left">
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<td width="11%"></td>
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<td width="3%">
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<p style="margin-top: 1em" valign="top"><b>−c</b></p> </td>
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<td width="8%"></td>
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<td width="78%">
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<p style="margin-top: 1em" valign="top">Specify the
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compression to use for data written to the output file:
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<b>none</b> for no compression, <b>packbits</b> for PackBits
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compression, <b>jpeg</b> for baseline JPEG compression,
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<b>zip</b> for Deflate compression, and <b>lzw</b> for
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Lempel-Ziv & Welch compression (default).</p></td>
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</table>
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<p style="margin-left:22%; margin-top: 1em"><small>LZW</small>
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compression can be specified together with a
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<i>predictor</i> value. A predictor value of 2 causes each
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scanline of the output image to undergo horizontal
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differencing before it is encoded; a value of 1 forces each
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scanline to be encoded without differencing. LZW-specific
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options are specified by appending a
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‘‘:’’-separated list to the
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‘‘lzw’’ option; e.g. <b>−c
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lzw:2</b> for <small>LZW</small> compression with horizontal
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differencing.</p>
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<table width="100%" border=0 rules="none" frame="void"
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cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="11%"></td>
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<td width="3%">
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<p style="margin-top: 1em" valign="top"><b>−p</b></p> </td>
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<td width="8%"></td>
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<td width="78%">
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<p style="margin-top: 1em" valign="top">Specify the planar
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configuration to use in writing image data. By default,
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<i>tiffsv</i> will create a new file with the data samples
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packed contiguously. Specifying <b>−p contig</b> will
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force data to be written with multi-sample data packed
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together, while <b>−p separate</b> will force samples
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to be written in separate planes.</p></td>
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<tr valign="top" align="left">
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<td width="11%"></td>
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<td width="3%">
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<p style="margin-top: 1em" valign="top"><b>−r</b></p> </td>
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<td width="8%"></td>
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<td width="78%">
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<p style="margin-top: 1em" valign="top">Specify the number
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of rows (scanlines) in each strip of data written to the
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output file. By default, <i>tiffsv</i> attempts to set the
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rows/strip that no more than 8 kilobytes of data appear in a
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strip.</p> </td>
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</table>
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<a name="NOTE"></a>
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<h2>NOTE</h2>
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<p style="margin-left:11%; margin-top: 1em">Except for the
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use of <small>TIFF,</small> this program is equivalent to
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the standard <i>scrsave</i> program. This means, for
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example, that you can use it in conjunction with the
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standard <i>icut</i> program simply by creating a link
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called <i>scrsave</i>, or by creating a shell script called
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<i>scrsave</i> that invokes <i>tiffgt</i> with the
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appropriate options.</p>
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<a name="BUGS"></a>
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<h2>BUGS</h2>
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<p style="margin-left:11%; margin-top: 1em">If data are
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saved compressed and in separate planes, then the rows in
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each strip is silently set to one to avoid limitations in
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the <b>libtiff</b>(3TIFF) library.</p>
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<a name="SEE ALSO"></a>
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<h2>SEE ALSO</h2>
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<p style="margin-left:11%; margin-top: 1em"><b>scrsave</b>(6D)
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<b>pal2rgb</b>(1), <b>tiffdump</b>(1), <b>tiffgt</b>(1),
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<b>tiffinfo</b>(1), <b>tiffcp</b>(1), <b>tiffmedian</b>(1),
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<b>libtiff</b>(3TIFF)</p>
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<p style="margin-left:11%; margin-top: 1em">Libtiff library
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home page: <b>http://www.remotesensing.org/libtiff/</b></p>
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<hr>
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</body>
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</html>
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