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16*2d7f2b74STom Lane<title>TIFFFieldReadCount</title>
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20*2d7f2b74STom Lane
21*2d7f2b74STom Lane<h1 align="center">TIFFFieldReadCount</h1>
22*2d7f2b74STom Lane
23*2d7f2b74STom Lane<a href="#NAME">NAME</a><br>
24*2d7f2b74STom Lane<a href="#SYNOPSIS">SYNOPSIS</a><br>
25*2d7f2b74STom Lane<a href="#DESCRIPTION">DESCRIPTION</a><br>
26*2d7f2b74STom Lane<a href="#RETURN VALUES">RETURN VALUES</a><br>
27*2d7f2b74STom Lane<a href="#SEE ALSO">SEE ALSO</a><br>
28*2d7f2b74STom Lane
29*2d7f2b74STom Lane<hr>
30*2d7f2b74STom Lane
31*2d7f2b74STom Lane
32*2d7f2b74STom Lane<h2>NAME
33*2d7f2b74STom Lane<a name="NAME"></a>
34*2d7f2b74STom Lane</h2>
35*2d7f2b74STom Lane
36*2d7f2b74STom Lane
37*2d7f2b74STom Lane
38*2d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em">TIFFFieldReadCount
39*2d7f2b74STom Lane&minus; Get number of values to be read from field</p>
40*2d7f2b74STom Lane
41*2d7f2b74STom Lane<h2>SYNOPSIS
42*2d7f2b74STom Lane<a name="SYNOPSIS"></a>
43*2d7f2b74STom Lane</h2>
44*2d7f2b74STom Lane
45*2d7f2b74STom Lane
46*2d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>#include
47*2d7f2b74STom Lane&lt;tiffio.h&gt;</b></p>
48*2d7f2b74STom Lane
49*2d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>int
50*2d7f2b74STom LaneTIFFFieldReadCount(const TIFFField*</b>
51*2d7f2b74STom Lane<i>fip</i><b>)</b></p>
52*2d7f2b74STom Lane
53*2d7f2b74STom Lane<h2>DESCRIPTION
54*2d7f2b74STom Lane<a name="DESCRIPTION"></a>
55*2d7f2b74STom Lane</h2>
56*2d7f2b74STom Lane
57*2d7f2b74STom Lane
58*2d7f2b74STom Lane
59*2d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldReadCount</b>
60*2d7f2b74STom Lanereturns the number of values available to be read from the
61*2d7f2b74STom Lanespecified TIFF field; that is, the number of arguments that
62*2d7f2b74STom Laneshould be supplied to <b>TIFFGetField</b>. For most field
63*2d7f2b74STom Lanetypes this is a small positive integer, typically 1 or 2,
64*2d7f2b74STom Lanebut there are some special values: <b><br>
65*2d7f2b74STom LaneTIFF_VARIABLE</b> indicates that a variable number of values
66*2d7f2b74STom Laneis possible; then, a <b>uint16</b> <i>count</i> argument and
67*2d7f2b74STom Lanea pointer <i>data</i> argument must be supplied to
68*2d7f2b74STom Lane<b>TIFFGetField</b>. <b><br>
69*2d7f2b74STom LaneTIFF_VARIABLE2</b> is the same as <b>TIFF_VARIABLE</b>
70*2d7f2b74STom Laneexcept that the <i>count</i> argument must have type
71*2d7f2b74STom Lane<b>uint32</b>. <b><br>
72*2d7f2b74STom LaneTIFF_SPP</b> indicates that the number of arguments is equal
73*2d7f2b74STom Laneto the image&rsquo;s number of samples per pixel.</p>
74*2d7f2b74STom Lane
75*2d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><i>fip</i> is a
76*2d7f2b74STom Lanefield information pointer previously returned by
77*2d7f2b74STom Lane<b>TIFFFindField</b>, <b>TIFFFieldWithTag</b>, or
78*2d7f2b74STom Lane<b>TIFFFieldWithName</b>.</p>
79*2d7f2b74STom Lane
80*2d7f2b74STom Lane<h2>RETURN VALUES
81*2d7f2b74STom Lane<a name="RETURN VALUES"></a>
82*2d7f2b74STom Lane</h2>
83*2d7f2b74STom Lane
84*2d7f2b74STom Lane
85*2d7f2b74STom Lane
86*2d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldReadCount</b>
87*2d7f2b74STom Lanereturns an integer.</p>
88*2d7f2b74STom Lane
89*2d7f2b74STom Lane<h2>SEE ALSO
90*2d7f2b74STom Lane<a name="SEE ALSO"></a>
91*2d7f2b74STom Lane</h2>
92*2d7f2b74STom Lane
93*2d7f2b74STom Lane
94*2d7f2b74STom Lane
95*2d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>libtiff</b>(3TIFF),</p>
96*2d7f2b74STom Lane
97*2d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em">Libtiff library
98*2d7f2b74STom Lanehome page: <b>http://www.remotesensing.org/libtiff/</b></p>
99*2d7f2b74STom Lane<hr>
100*2d7f2b74STom Lane</body>
101*2d7f2b74STom Lane</html>
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