10dcb9ef1SAndrey Kiselev<!-- Creator     : groff version 1.18.1 -->
2f14d1a56SAndrey Kiselev<!-- CreationDate: Sat Feb 24 18:37:15 2007 -->
387c5da6fSAndrey Kiselev<html>
487c5da6fSAndrey Kiselev<head>
587c5da6fSAndrey Kiselev<meta name="generator" content="groff -Thtml, see www.gnu.org">
687c5da6fSAndrey Kiselev<meta name="Content-Style" content="text/css">
787c5da6fSAndrey Kiselev<title>TIFFBUFFER</title>
887c5da6fSAndrey Kiselev</head>
987c5da6fSAndrey Kiselev<body>
1087c5da6fSAndrey Kiselev
1187c5da6fSAndrey Kiselev<h1 align=center>TIFFBUFFER</h1>
1287c5da6fSAndrey Kiselev<a href="#NAME">NAME</a><br>
1387c5da6fSAndrey Kiselev<a href="#SYNOPSIS">SYNOPSIS</a><br>
1487c5da6fSAndrey Kiselev<a href="#DESCRIPTION">DESCRIPTION</a><br>
1587c5da6fSAndrey Kiselev<a href="#DIAGNOSTICS">DIAGNOSTICS</a><br>
1687c5da6fSAndrey Kiselev<a href="#SEE ALSO">SEE ALSO</a><br>
1787c5da6fSAndrey Kiselev
1887c5da6fSAndrey Kiselev<hr>
1987c5da6fSAndrey Kiselev<a name="NAME"></a>
2087c5da6fSAndrey Kiselev<h2>NAME</h2>
210dcb9ef1SAndrey Kiselev<!-- INDENTATION -->
220dcb9ef1SAndrey Kiselev<table width="100%" border=0 rules="none" frame="void"
230dcb9ef1SAndrey Kiselev       cols="2" cellspacing="0" cellpadding="0">
240dcb9ef1SAndrey Kiselev<tr valign="top" align="left">
250dcb9ef1SAndrey Kiselev<td width="8%"></td>
260dcb9ef1SAndrey Kiselev<td width="91%">
270dcb9ef1SAndrey Kiselev<p>TIFFReadBufferSetup, TIFFWriteBufferSetup &minus; I/O
280dcb9ef1SAndrey Kiselevbuffering control routines</p>
290dcb9ef1SAndrey Kiselev</td>
300dcb9ef1SAndrey Kiselev</table>
3187c5da6fSAndrey Kiselev<a name="SYNOPSIS"></a>
3287c5da6fSAndrey Kiselev<h2>SYNOPSIS</h2>
330dcb9ef1SAndrey Kiselev<!-- INDENTATION -->
340dcb9ef1SAndrey Kiselev<table width="100%" border=0 rules="none" frame="void"
350dcb9ef1SAndrey Kiselev       cols="2" cellspacing="0" cellpadding="0">
360dcb9ef1SAndrey Kiselev<tr valign="top" align="left">
370dcb9ef1SAndrey Kiselev<td width="8%"></td>
380dcb9ef1SAndrey Kiselev<td width="91%">
390dcb9ef1SAndrey Kiselev<pre><b>#include &lt;tiffio.h&gt;
4087c5da6fSAndrey Kiselev
410dcb9ef1SAndrey Kiselevint TIFFReadBufferSetup(TIFF *</b><i>tif</i><b>, tdata_t</b> <i>buffer</i><b>, tsize_t</b> <i>size</i><b>);
420dcb9ef1SAndrey Kiselevint TIFFWriteBufferSetup(TIFF *</b><i>tif</i><b>, tdata_t</b> <i>buffer</i><b>, tsize_t</b> <i>size</i><b>);
430dcb9ef1SAndrey Kiselev</b></pre>
440dcb9ef1SAndrey Kiselev</td>
450dcb9ef1SAndrey Kiselev</table>
4687c5da6fSAndrey Kiselev<a name="DESCRIPTION"></a>
4787c5da6fSAndrey Kiselev<h2>DESCRIPTION</h2>
480dcb9ef1SAndrey Kiselev<!-- INDENTATION -->
4987c5da6fSAndrey Kiselev
500dcb9ef1SAndrey Kiselev<table width="100%" border=0 rules="none" frame="void"
510dcb9ef1SAndrey Kiselev       cols="2" cellspacing="0" cellpadding="0">
520dcb9ef1SAndrey Kiselev<tr valign="top" align="left">
530dcb9ef1SAndrey Kiselev<td width="8%"></td>
540dcb9ef1SAndrey Kiselev<td width="91%">
550dcb9ef1SAndrey Kiselev<p>The following routines are provided for client-control of
560dcb9ef1SAndrey Kiselevthe I/O buffers used by the library. Applications need never
570dcb9ef1SAndrey Kiselevuse these routines; they are provided only for
5887c5da6fSAndrey Kiselev&lsquo;&lsquo;intelligent clients&rsquo;&rsquo; that wish to
5987c5da6fSAndrey Kiselevoptimize memory usage and/or eliminate potential copy
6087c5da6fSAndrey Kiselevoperations that can occur when working with images that have
6187c5da6fSAndrey Kiselevdata stored without compression.</p>
620dcb9ef1SAndrey Kiselev<!-- INDENTATION -->
630dcb9ef1SAndrey Kiselev<p><i>TIFFReadBufferSetup</i> sets up the data buffer used
640dcb9ef1SAndrey Kiselevto read raw (encoded) data from a file. If the specified
650dcb9ef1SAndrey Kiselevpointer is <small>NULL</small> (zero), then a buffer of the
660dcb9ef1SAndrey Kiselevappropriate size is allocated. Otherwise the caller must
670dcb9ef1SAndrey Kiselevguarantee that the buffer is large enough to hold any
680dcb9ef1SAndrey Kiselevindividual strip of raw data. <i>TIFFReadBufferSetup</i>
690dcb9ef1SAndrey Kiselevreturns a non-zero value if the setup was successful and
700dcb9ef1SAndrey Kiselevzero otherwise.</p>
710dcb9ef1SAndrey Kiselev<!-- INDENTATION -->
720dcb9ef1SAndrey Kiselev<p><i>TIFFWriteBufferSetup</i> sets up the data buffer used
730dcb9ef1SAndrey Kiselevto write raw (encoded) data to a file. If the specified
740dcb9ef1SAndrey Kiselev<i>size</i> is &minus;1 then the buffer size is selected to
750dcb9ef1SAndrey Kiselevhold a complete tile or strip, or at least 8 kilobytes,
760dcb9ef1SAndrey Kiselevwhichever is greater. If the specified <i>buffer</i> is
770dcb9ef1SAndrey Kiselev<small>NULL</small> (zero), then a buffer of the appropriate
780dcb9ef1SAndrey Kiselevsize is dynamically allocated. <i>TIFFWriteBufferSetup</i>
790dcb9ef1SAndrey Kiselevreturns a non-zero value if the setup was successful and
800dcb9ef1SAndrey Kiselevzero otherwise.</p>
810dcb9ef1SAndrey Kiselev</td>
820dcb9ef1SAndrey Kiselev</table>
8387c5da6fSAndrey Kiselev<a name="DIAGNOSTICS"></a>
8487c5da6fSAndrey Kiselev<h2>DIAGNOSTICS</h2>
850dcb9ef1SAndrey Kiselev<!-- INDENTATION -->
860dcb9ef1SAndrey Kiselev<table width="100%" border=0 rules="none" frame="void"
870dcb9ef1SAndrey Kiselev       cols="2" cellspacing="0" cellpadding="0">
880dcb9ef1SAndrey Kiselev<tr valign="top" align="left">
890dcb9ef1SAndrey Kiselev<td width="8%"></td>
900dcb9ef1SAndrey Kiselev<td width="91%">
910dcb9ef1SAndrey Kiselev<p><b>%s: No space for data buffer at scanline %ld</b>.
9287c5da6fSAndrey Kiselev<i>TIFFReadBufferSetup</i> was unable to dynamically
9387c5da6fSAndrey Kiselevallocate space for a data buffer.</p>
940dcb9ef1SAndrey Kiselev<!-- INDENTATION -->
950dcb9ef1SAndrey Kiselev<p><b>%s: No space for output buffer</b>.
960dcb9ef1SAndrey Kiselev<i>TIFFWriteBufferSetup</i> was unable to dynamically
970dcb9ef1SAndrey Kiselevallocate space for a data buffer.</p>
980dcb9ef1SAndrey Kiselev</td>
990dcb9ef1SAndrey Kiselev</table>
10087c5da6fSAndrey Kiselev<a name="SEE ALSO"></a>
10187c5da6fSAndrey Kiselev<h2>SEE ALSO</h2>
1020dcb9ef1SAndrey Kiselev<!-- INDENTATION -->
1030dcb9ef1SAndrey Kiselev<table width="100%" border=0 rules="none" frame="void"
1040dcb9ef1SAndrey Kiselev       cols="2" cellspacing="0" cellpadding="0">
1050dcb9ef1SAndrey Kiselev<tr valign="top" align="left">
1060dcb9ef1SAndrey Kiselev<td width="8%"></td>
1070dcb9ef1SAndrey Kiselev<td width="91%">
1080dcb9ef1SAndrey Kiselev<p><b>libtiff</b>(3TIFF)</p>
1090dcb9ef1SAndrey Kiselev<!-- INDENTATION -->
1100dcb9ef1SAndrey Kiselev<p>Libtiff library home page:
111*d4dd6cccSBob Friesenhahn<b>http://www.simplesystems.org/libtiff/</b></p>
1120dcb9ef1SAndrey Kiselev</td>
1130dcb9ef1SAndrey Kiselev</table>
11487c5da6fSAndrey Kiselev<hr>
11587c5da6fSAndrey Kiselev</body>
11687c5da6fSAndrey Kiselev</html>
117