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fix off by 1 error in GetTextRaw() (#4317)
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1<!-- Creator : groff version 1.18.1 -->
2<!-- CreationDate: Mon Mar 13 18:03:09 2006 -->
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5<meta name="generator" content="groff -Thtml, see www.gnu.org">
6<meta name="Content-Style" content="text/css">
7<title>TIFFReadRawTile</title>
8</head>
9<body>
10
11<h1 align=center>TIFFReadRawTile</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="#RETURN VALUES">RETURN VALUES</a><br>
16<a href="#DIAGNOSTICS">DIAGNOSTICS</a><br>
17<a href="#SEE ALSO">SEE ALSO</a><br>
18
19<hr>
20<a name="NAME"></a>
21<h2>NAME</h2>
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28<p>TIFFReadRawTile &minus; return an undecoded tile of data
29from an open <small>TIFF</small> file</p>
30</td>
31</table>
32<a name="SYNOPSIS"></a>
33<h2>SYNOPSIS</h2>
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40<p><b>#include &lt;tiffio.h&gt;</b></p>
41<!-- INDENTATION -->
42<p><b>tsize_t TIFFReadRawTile(TIFF *</b><i>tif</i><b>,
43ttile_t</b> <i>tile</i><b>, tdata_t</b> <i>buf</i><b>,
44tsize_t</b> <i>size</i><b>)</b></p>
45</td>
46</table>
47<a name="DESCRIPTION"></a>
48<h2>DESCRIPTION</h2>
49<!-- INDENTATION -->
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55<p>Read the contents of the specified tile into the (user
56supplied) data buffer. Note that the value of <i>tile</i> is
57a &lsquo;&lsquo;raw tile number.&rsquo;&rsquo; That is, the
58caller must take into account whether or not the data is
59organized in separate planes (<i>PlanarConfiguration</i>=2).
60<i>TIFFComputeTile</i> automatically does this when
61converting an (x,y,z,sample) coordinate quadruple to a tile
62number. To read a full tile of data the data buffer should
63typically be at least as large as the value returned by
64<i>TIFFTileSize</i>.</p>
65</td>
66</table>
67<a name="RETURN VALUES"></a>
68<h2>RETURN VALUES</h2>
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75<p>The actual number of bytes of data that were placed in
76<i>buf</i> is returned; <i>TIFFReadEncodedTile</i> returns
77&minus;1 if an error was encountered.</p>
78</td>
79</table>
80<a name="DIAGNOSTICS"></a>
81<h2>DIAGNOSTICS</h2>
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87<td width="91%">
88<p>All error messages are directed to the
89<b>TIFFError</b>(3TIFF) routine.</p>
90</td>
91</table>
92<a name="SEE ALSO"></a>
93<h2>SEE ALSO</h2>
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100<p><b>TIFFOpen</b>(3TIFF),
101<b>TIFFReadEncodedTile</b>(3TIFF),
102<b>TIFFReadTile</b>(3TIFF), <b>TIFFTileSize</b>(3TIFF),
103<b>libtiff</b>(3TIFF)</p>
104<!-- INDENTATION -->
105<p>Libtiff library home page:
106<b>http://www.remotesensing.org/libtiff/</b></p>
107</td>
108</table>
109<hr>
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111</html>