12d7f2b74STom Lane<!-- Creator     : groff version 1.21 -->
22d7f2b74STom Lane<!-- CreationDate: Sun Jul 29 12:12:01 2012 -->
32d7f2b74STom Lane<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
42d7f2b74STom Lane"http://www.w3.org/TR/html4/loose.dtd">
52d7f2b74STom Lane<html>
62d7f2b74STom Lane<head>
72d7f2b74STom Lane<meta name="generator" content="groff -Thtml, see www.gnu.org">
82d7f2b74STom Lane<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
92d7f2b74STom Lane<meta name="Content-Style" content="text/css">
102d7f2b74STom Lane<style type="text/css">
112d7f2b74STom Lane       p       { margin-top: 0; margin-bottom: 0; vertical-align: top }
122d7f2b74STom Lane       pre     { margin-top: 0; margin-bottom: 0; vertical-align: top }
132d7f2b74STom Lane       table   { margin-top: 0; margin-bottom: 0; vertical-align: top }
142d7f2b74STom Lane       h1      { text-align: center }
152d7f2b74STom Lane</style>
162d7f2b74STom Lane<title>TIFFFieldWriteCount</title>
172d7f2b74STom Lane
182d7f2b74STom Lane</head>
192d7f2b74STom Lane<body>
202d7f2b74STom Lane
212d7f2b74STom Lane<h1 align="center">TIFFFieldWriteCount</h1>
222d7f2b74STom Lane
232d7f2b74STom Lane<a href="#NAME">NAME</a><br>
242d7f2b74STom Lane<a href="#SYNOPSIS">SYNOPSIS</a><br>
252d7f2b74STom Lane<a href="#DESCRIPTION">DESCRIPTION</a><br>
262d7f2b74STom Lane<a href="#RETURN VALUES">RETURN VALUES</a><br>
272d7f2b74STom Lane<a href="#SEE ALSO">SEE ALSO</a><br>
282d7f2b74STom Lane
292d7f2b74STom Lane<hr>
302d7f2b74STom Lane
312d7f2b74STom Lane
322d7f2b74STom Lane<h2>NAME
332d7f2b74STom Lane<a name="NAME"></a>
342d7f2b74STom Lane</h2>
352d7f2b74STom Lane
362d7f2b74STom Lane
372d7f2b74STom Lane
382d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em">TIFFFieldWriteCount
392d7f2b74STom Lane&minus; Get number of values to be written to field</p>
402d7f2b74STom Lane
412d7f2b74STom Lane<h2>SYNOPSIS
422d7f2b74STom Lane<a name="SYNOPSIS"></a>
432d7f2b74STom Lane</h2>
442d7f2b74STom Lane
452d7f2b74STom Lane
462d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>#include
472d7f2b74STom Lane&lt;tiffio.h&gt;</b></p>
482d7f2b74STom Lane
492d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>int
502d7f2b74STom LaneTIFFFieldWriteCount(const TIFFField*</b>
512d7f2b74STom Lane<i>fip</i><b>)</b></p>
522d7f2b74STom Lane
532d7f2b74STom Lane<h2>DESCRIPTION
542d7f2b74STom Lane<a name="DESCRIPTION"></a>
552d7f2b74STom Lane</h2>
562d7f2b74STom Lane
572d7f2b74STom Lane
582d7f2b74STom Lane
592d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldWriteCount</b>
602d7f2b74STom Lanereturns the number of values to be written into the
612d7f2b74STom Lanespecified TIFF field; that is, the number of arguments that
622d7f2b74STom Laneshould be supplied to <b>TIFFSetField</b>. For most field
632d7f2b74STom Lanetypes this is a small positive integer, typically 1 or 2,
642d7f2b74STom Lanebut there are some special values: <b><br>
652d7f2b74STom LaneTIFF_VARIABLE</b> indicates that a variable number of values
662d7f2b74STom Laneis possible; then, a <b>uint16</b> <i>count</i> argument and
672d7f2b74STom Lanea pointer <i>data</i> argument must be supplied to
682d7f2b74STom Lane<b>TIFFSetField</b>. <b><br>
692d7f2b74STom LaneTIFF_VARIABLE2</b> is the same as <b>TIFF_VARIABLE</b>
702d7f2b74STom Laneexcept that the <i>count</i> argument must have type
712d7f2b74STom Lane<b>uint32</b>. (On most modern machines, this makes no
722d7f2b74STom Lanepractical difference, and the <i>count</i> argument can
732d7f2b74STom Lanesimply be an <b>int</b> in either case.) <b><br>
742d7f2b74STom LaneTIFF_SPP</b> indicates that the number of arguments must be
752d7f2b74STom Laneequal to the image&rsquo;s number of samples per pixel.</p>
762d7f2b74STom Lane
772d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><i>fip</i> is a
782d7f2b74STom Lanefield information pointer previously returned by
792d7f2b74STom Lane<b>TIFFFindField</b>, <b>TIFFFieldWithTag</b>, or
802d7f2b74STom Lane<b>TIFFFieldWithName</b>.</p>
812d7f2b74STom Lane
822d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em">For most field
832d7f2b74STom Lanetypes, <b>TIFFFieldWriteCount</b> returns the same value as
842d7f2b74STom Lane<b>TIFFFieldReadCount</b>, but there are some
852d7f2b74STom Laneexceptions.</p>
862d7f2b74STom Lane
872d7f2b74STom Lane<h2>RETURN VALUES
882d7f2b74STom Lane<a name="RETURN VALUES"></a>
892d7f2b74STom Lane</h2>
902d7f2b74STom Lane
912d7f2b74STom Lane
922d7f2b74STom Lane
932d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldWriteCount</b>
942d7f2b74STom Lanereturns an integer.</p>
952d7f2b74STom Lane
962d7f2b74STom Lane<h2>SEE ALSO
972d7f2b74STom Lane<a name="SEE ALSO"></a>
982d7f2b74STom Lane</h2>
992d7f2b74STom Lane
1002d7f2b74STom Lane
1012d7f2b74STom Lane
1022d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>libtiff</b>(3TIFF),</p>
1032d7f2b74STom Lane
1042d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em">Libtiff library
105*d4dd6cccSBob Friesenhahnhome page: <b>http://www.simplesystems.org/libtiff/</b></p>
1062d7f2b74STom Lane<hr>
1072d7f2b74STom Lane</body>
1082d7f2b74STom Lane</html>
109