diff options
| author | Qt by Nokia <qt-info@nokia.com> | 2011-04-27 12:05:43 +0200 |
|---|---|---|
| committer | axis <qt-info@nokia.com> | 2011-04-27 12:05:43 +0200 |
| commit | 38be0d13830efd2d98281c645c3a60afe05ffece (patch) | |
| tree | 6ea73f3ec77f7d153333779883e8120f82820abe /src/3rdparty/libtiff/html/man/TIFFGetField.3tiff.html | |
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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'src/3rdparty/libtiff/html/man/TIFFGetField.3tiff.html')
| -rw-r--r-- | src/3rdparty/libtiff/html/man/TIFFGetField.3tiff.html | 1446 |
1 files changed, 1446 insertions, 0 deletions
diff --git a/src/3rdparty/libtiff/html/man/TIFFGetField.3tiff.html b/src/3rdparty/libtiff/html/man/TIFFGetField.3tiff.html new file mode 100644 index 0000000000..e644b1d412 --- /dev/null +++ b/src/3rdparty/libtiff/html/man/TIFFGetField.3tiff.html @@ -0,0 +1,1446 @@ +<!-- Creator : groff version 1.18.1 --> +<!-- CreationDate: Fri Jul 13 17:43:15 2007 --> +<html> +<head> +<meta name="generator" content="groff -Thtml, see www.gnu.org"> +<meta name="Content-Style" content="text/css"> +<title>TIFFGetField</title> +</head> +<body> + +<h1 align=center>TIFFGetField</h1> +<a href="#NAME">NAME</a><br> +<a href="#SYNOPSIS">SYNOPSIS</a><br> +<a href="#DESCRIPTION">DESCRIPTION</a><br> +<a href="#AUTOREGISTERED TAGS">AUTOREGISTERED TAGS</a><br> +<a href="#RETURN VALUES">RETURN VALUES</a><br> +<a href="#DIAGNOSTICS">DIAGNOSTICS</a><br> +<a href="#SEE ALSO">SEE ALSO</a><br> + +<hr> +<a name="NAME"></a> +<h2>NAME</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p>TIFFGetField, TIFFVGetField − get the value(s) of a +tag in an open <small>TIFF</small> file</p> +</td> +</table> +<a name="SYNOPSIS"></a> +<h2>SYNOPSIS</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><b>#include <tiffio.h></b></p> +<!-- INDENTATION --> +<p><b>int TIFFGetField(TIFF *</b><i>tif</i><b>, ttag_t</b> +<i>tag</i><b>,</b> <i>...</i><b>)</b></p> +<!-- INDENTATION --> +<p><b>#include <stdarg.h></b></p> +<!-- INDENTATION --> +<p><b>int TIFFVGetField(TIFF *</b><i>tif</i><b>, ttag_t</b> +<i>tag</i><b>, va_list</b> <i>ap</i><b>)<br> +int TIFFGetFieldDefaulted(TIFF *</b><i>tif</i><b>, +ttag_t</b> <i>tag</i><b>,</b> <i>...</i><b>)<br> +int TIFFVGetFieldDefaulted(TIFF *</b><i>tif</i><b>, +ttag_t</b> <i>tag</i><b>, va_list</b> <i>ap</i><b>)</b></p> +</td> +</table> +<a name="DESCRIPTION"></a> +<h2>DESCRIPTION</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><i>TIFFGetField</i> returns the value of a tag or +pseudo-tag associated with the the current directory of the +opened <small>TIFF</small> file <i>tif</i>. (A +<i>pseudo-tag</i> is a parameter that is used to control the +operation of the <small>TIFF</small> library but whose value +is not read or written to the underlying file.) The file +must have been previously opened with +<i>TIFFOpen</i>(3TIFF). The tag is identified by <i>tag</i>, +one of the values defined in the include file <b>tiff.h</b> +(see also the table below). The type and number of values +returned is dependent on the tag being requested. The +programming interface uses a variable argument list as +prescribed by the <i>stdarg</i>(3) interface. The returned +values should only be interpreted if <i>TIFFGetField</i> +returns 1.</p> +<!-- INDENTATION --> +<p><i>TIFFVGetField</i> is functionally equivalent to +<i>TIFFGetField</i> except that it takes a pointer to a +variable argument list. <i>TIFFVGetField</i> is useful for +layering interfaces on top of the functionality provided by +<i>TIFFGetField</i>.</p> +<!-- INDENTATION --> +<p><i>TIFFGetFieldDefaulted</i> and +<i>TIFFVGetFieldDefaulted</i> are identical to +<i>TIFFGetField</i> and <i>TIFFVGetField</i>, except that if +a tag is not defined in the current directory and it has a +default value, then the default value is returned.</p> +<!-- INDENTATION --> +<p>The tags understood by <i>libtiff(3TIFF),</i> the number +of parameter values, and the types for the returned values +are shown below. The data types are specified as in C and +correspond to the types used to specify tag values to +<i>TIFFSetField</i>(3TIFF). Remember that +<i>TIFFGetField</i> returns parameter values, so all the +listed data types are pointers to storage where values +should be returned. Consult the <small>TIFF</small> +specification (or relevant industry specification) for +information on the meaning of each tag and their possible +values.</p></td> +</table> +<!-- TABS --> + +<p><i>Tag Name Count Types Notes</i></p> +<!-- TABS --> +<table width="100%" border=0 rules="none" frame="void" + cols="5" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_ARTIST</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_BADFAXLINES</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_BITSPERSAMPLE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_CLEANFAXDATA</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_COLORMAP</p> +</td> +<td width="8%"> + +<p>3</p> +</td> +<td width="23%"> + +<p>uint16**</p> +</td> +<td width="17%"> + +<p>1<<BitsPerSample arrays</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_COMPRESSION</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_CONSECUTIVEBADFAXLINES</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_COPYRIGHT</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_DATATYPE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_DATETIME</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_DOCUMENTNAME</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_DOTRANGE</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_EXTRASAMPLES</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint16*,uint16**</p> +</td> +<td width="17%"> + +<p>count & types array</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_FAXFILLFUNC</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>TIFFFaxFillFunc*</p> +</td> +<td width="17%"> + +<p>G3/G4 compression pseudo-tag</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_FAXMODE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>int*</p> +</td> +<td width="17%"> + +<p>G3/G4 compression pseudo-tag</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_FILLORDER</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_GROUP3OPTIONS</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_GROUP4OPTIONS</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_HALFTONEHINTS</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_HOSTCOMPUTER</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_ICCPROFILE</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint32*,void**</p> +</td> +<td width="17%"> + +<p>count, profile data</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_IMAGEDEPTH</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_IMAGEDESCRIPTION</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_IMAGELENGTH</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_IMAGEWIDTH</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_INKNAMES</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_INKSET</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_JPEGCOLORMODE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>int*</p> +</td> +<td width="17%"> + +<p>JPEG pseudo-tag</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_JPEGQUALITY</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>int*</p> +</td> +<td width="17%"> + +<p>JPEG pseudo-tag</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_JPEGTABLES</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint32*,void**</p> +</td> +<td width="17%"> + +<p>count & tables</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_JPEGTABLESMODE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>int*</p> +</td> +<td width="17%"> + +<p>JPEG pseudo-tag</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_MAKE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_MATTEING</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_MAXSAMPLEVALUE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_MINSAMPLEVALUE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_MODEL</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_ORIENTATION</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_PAGENAME</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_PAGENUMBER</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_PHOTOMETRIC</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_PHOTOSHOP</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint32*,void**</p> +</td> +<td width="17%"> + +<p>count, data</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_PLANARCONFIG</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_PREDICTOR</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_PRIMARYCHROMATICITIES</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>float**</p> +</td> +<td width="17%"> + +<p>6-entry array</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_REFERENCEBLACKWHITE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>float**</p> +</td> +<td width="17%"> + +<p>2*SamplesPerPixel array</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_RESOLUTIONUNIT</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_RICHTIFFIPTC</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint32*,void**</p> +</td> +<td width="17%"> + +<p>count, data</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_ROWSPERSTRIP</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_SAMPLEFORMAT</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_SAMPLESPERPIXEL</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_SMAXSAMPLEVALUE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>double*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_SMINSAMPLEVALUE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>double*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_SOFTWARE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_STONITS</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>double**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_STRIPBYTECOUNTS</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_STRIPOFFSETS</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_SUBFILETYPE</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_SUBIFD</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint16*,uint32**</p> +</td> +<td width="17%"> + +<p>count & offsets array</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_TARGETPRINTER</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>char**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_THRESHHOLDING</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_TILEBYTECOUNTS</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_TILEDEPTH</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_TILELENGTH</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_TILEOFFSETS</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32**</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_TILEWIDTH</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint32*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_TRANSFERFUNCTION</p> +</td> +<td width="8%"> + +<p>1 or 3†</p> +</td> +<td width="23%"></td> +<td width="17%"> + +<p>uint16**1<<BitsPerSample entry arrays</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_WHITEPOINT</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>float**</p> +</td> +<td width="17%"> + +<p>2-entry array</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_XMLPACKET</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint32*,void**</p> +</td> +<td width="17%"> + +<p>count, data</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_XPOSITION</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>float*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_XRESOLUTION</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>float*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_YCBCRCOEFFICIENTS</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>float**</p> +</td> +<td width="17%"> + +<p>3-entry array</p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_YCBCRPOSITIONING</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_YCBCRSUBSAMPLING</p> +</td> +<td width="8%"> + +<p>2</p> +</td> +<td width="23%"> + +<p>uint16*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_YPOSITION</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>float*</p> +</td> +<td width="17%"> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="41%"> + +<p>TIFFTAG_YRESOLUTION</p> +</td> +<td width="8%"> + +<p>1</p> +</td> +<td width="23%"> + +<p>float*‡</p> +</td> +<td width="17%"> +</td> +</table> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p>† If <i>SamplesPerPixel</i> is one, then a single +array is returned; otherwise three arrays are returned.<br> +‡ The contents of this field are quite complex. See +<i>The ICC Profile Format Specification</i>, Annex B.3 +"Embedding ICC Profiles in TIFF Files" (available +at http://www.color.org) for an explanation.</p> +</td> +</table> +<a name="AUTOREGISTERED TAGS"></a> +<h2>AUTOREGISTERED TAGS</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p>If you can’t find the tag in the table above that +means this is unsupported tag. But you still be able to read +it’s value if you know the data type of that tag. For +example, if you want to read the LONG value from the tag +33424 and ASCII string from the tag 36867 you can use the +following code:</p> +</td> +</table> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="17%"></td> +<td width="82%"> +<pre>uint16 count; +void *data; + +TIFFGetField(tiff, 33424, &count, &data); +printf("Tag %d: %d, count %d0, 33424, *(uint32 *)data, count); +TIFFGetField(tiff, 36867, &count, &data); +printf("Tag %d: %s, count %d0, 36867, (char *)data, count); +</pre> +</td> +</table> +<!-- INDENTATION --> + +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p>is not supported by <b>libtiff(3TIFF),</b> library</p> +</td> +</table> +<a name="RETURN VALUES"></a> +<h2>RETURN VALUES</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p>1 is returned if the tag is defined in the current +directory; otherwise a 0 is returned.</p> +</td> +</table> +<a name="DIAGNOSTICS"></a> +<h2>DIAGNOSTICS</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p>All error messages are directed to the +<b>TIFFError</b>(3TIFF) routine.</p> +<!-- INDENTATION --> +<p><b>Unknown field, tag 0x%x</b>. An unknown tag was +supplied.</p> +</td> +</table> +<a name="SEE ALSO"></a> +<h2>SEE ALSO</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><b>TIFFOpen</b>(3TIFF), <b>TIFFSetField</b>(3TIFF), +<b>TIFFSetDirectory</b>(3TIFF), +<b>TIFFReadDirectory</b>(3TIFF), +<b>TIFFWriteDirectory</b>(3TIFF) <b>libtiff</b>(3TIFF),</p> +<!-- INDENTATION --> +<p>Libtiff library home page: +<b>http://www.remotesensing.org/libtiff/</b></p> +</td> +</table> +<hr> +</body> +</html> |