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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<meta name="Content-Style" content="text/css">
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<title>TIFFWriteEncodedTile</title>
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<h1 align=center>TIFFWriteEncodedTile</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="#NOTES">NOTES</a><br>
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<a href="#RETURN VALUES">RETURN VALUES</a><br>
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<a href="#DIAGNOSTICS">DIAGNOSTICS</a><br>
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<a href="#SEE ALSO">SEE ALSO</a><br>
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<!-- Creator : groff version 1.18 -->
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<!-- CreationDate: Mon Oct 7 17:36:27 2002 -->
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<a name="NAME"></a>
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<h2>NAME</h2>
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<p><table width="100%" border=0 rules="none" frame="void"
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<td width="8%"></td>
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<td width="91%">
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<p><big>TIFFWritedEncodedTile − compress and write a
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tile of data to an open</big> TIFF <big>file</big></p>
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</td>
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</table></p>
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<a name="SYNOPSIS"></a>
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<h2>SYNOPSIS</h2>
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<p><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="8%"></td>
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<td width="91%">
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<p><big><b>#include <tiffio.h><br>
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tsize_t TIFFWriteEncodedTile(TIFF* tif, ttile_t tile,
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tdata_t buf, tsize_t size)</b></big></p>
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</td>
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</table></p>
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<a name="DESCRIPTION"></a>
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<h2>DESCRIPTION</h2>
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<p><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="8%"></td>
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<td width="91%">
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<p><big>Compress <i>size</i> bytes of raw data from
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<i>buf</i> and <b>append</b> the result to the end of the
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specified tile. Note that the value of <i>tile</i> is a
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‘‘raw tile number.’’ That is, the
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caller must take into account whether or not the data are
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organized in separate places (<i>PlanarConfiguration</i>=2).
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<i>TIFFComputeTile</i> automatically does this when
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converting an (x,y,z,sample) coordinate quadruple to a tile
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number.</big></p>
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</td>
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</table></p>
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<a name="NOTES"></a>
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<h2>NOTES</h2>
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<p><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="8%"></td>
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<td width="91%">
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<p><big>The library writes encoded data using the native
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machine byte order. Correctly implemented</big> TIFF
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<big>readers are expected to do any necessary byte-swapping
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to correctly process image data with BitsPerSample greater
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than 8.</big></p>
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</td>
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</table></p>
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<a name="RETURN VALUES"></a>
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<h2>RETURN VALUES</h2>
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<p><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="8%"></td>
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<td width="91%">
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<p><big>−1 is returned if an error was encountered.
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Otherwise, the value of <i>size</i> is returned.</big></p>
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</td>
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</table></p>
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<a name="DIAGNOSTICS"></a>
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<h2>DIAGNOSTICS</h2>
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<p><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="8%"></td>
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<td width="91%">
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<p><big>All error messages are directed to the
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<i>TIFFError</i>(3T) routine.</big></p>
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<p><big><b>%s: File not open for writing</b>. The file was
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opened for reading, not writing.</big></p>
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<!-- INDENTATION -->
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<p><big><b>Can not write tiles to a stripped image</b>. The
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image is assumed to be organized in strips because neither
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of the <i>TileWidth</i> or <i>TileLength</i> tags have been
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set with <i>TIFFSetField</i>(3T).</big></p>
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<p><big><b>%s: Must set "ImageWidth" before
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writing data</b>. The image’s width has not be set
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before the first write. See <i>TIFFSetField</i>(3T) for
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information on how to do this.</big></p>
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<!-- INDENTATION -->
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<p><big><b>%s: Must set "PlanarConfiguration"
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before writing data</b>. The organization of data has not be
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defined before the first write. See <i>TIFFSetField</i>(3T)
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for information on how to do this.</big></p>
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<!-- INDENTATION -->
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<p><big><b>%s: No space for tile arrays"</b>. There was
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not enough space for the arrays that hold tile offsets and
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byte counts.</big></p>
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</td>
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</table></p>
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<a name="SEE ALSO"></a>
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<h2>SEE ALSO</h2>
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<!-- INDENTATION -->
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<p><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="8%"></td>
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<td width="91%">
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<p><big><i>libtiff</i>(3T), <i>TIFFOpen</i>(3T),
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<i>TIFFWriteTile</i>(3T),
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<i>TIFFWriteRawTile</i>(3T)</big></p>
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</td>
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</table></p>
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<hr>
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</body>
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</html>
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