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162d7f2b74STom Lane<title>TIFFFieldReadCount</title>
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212d7f2b74STom Lane<h1 align="center">TIFFFieldReadCount</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>
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312d7f2b74STom Lane
322d7f2b74STom Lane<h2>NAME
332d7f2b74STom Lane<a name="NAME"></a>
342d7f2b74STom Lane</h2>
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372d7f2b74STom Lane
382d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em">TIFFFieldReadCount
392d7f2b74STom Lane&minus; Get number of values to be read from 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 LaneTIFFFieldReadCount(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>
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572d7f2b74STom Lane
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592d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldReadCount</b>
602d7f2b74STom Lanereturns the number of values available to be read from the
612d7f2b74STom Lanespecified TIFF field; that is, the number of arguments that
622d7f2b74STom Laneshould be supplied to <b>TIFFGetField</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>TIFFGetField</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>. <b><br>
722d7f2b74STom LaneTIFF_SPP</b> indicates that the number of arguments is equal
732d7f2b74STom Laneto the image&rsquo;s number of samples per pixel.</p>
742d7f2b74STom Lane
752d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><i>fip</i> is a
762d7f2b74STom Lanefield information pointer previously returned by
772d7f2b74STom Lane<b>TIFFFindField</b>, <b>TIFFFieldWithTag</b>, or
782d7f2b74STom Lane<b>TIFFFieldWithName</b>.</p>
792d7f2b74STom Lane
802d7f2b74STom Lane<h2>RETURN VALUES
812d7f2b74STom Lane<a name="RETURN VALUES"></a>
822d7f2b74STom Lane</h2>
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842d7f2b74STom Lane
852d7f2b74STom Lane
862d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldReadCount</b>
872d7f2b74STom Lanereturns an integer.</p>
882d7f2b74STom Lane
892d7f2b74STom Lane<h2>SEE ALSO
902d7f2b74STom Lane<a name="SEE ALSO"></a>
912d7f2b74STom Lane</h2>
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932d7f2b74STom Lane
942d7f2b74STom Lane
952d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em"><b>libtiff</b>(3TIFF),</p>
962d7f2b74STom Lane
972d7f2b74STom Lane<p style="margin-left:11%; margin-top: 1em">Libtiff library
98*d4dd6cccSBob Friesenhahnhome page: <b>http://www.simplesystems.org/libtiff/</b></p>
992d7f2b74STom Lane<hr>
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