<!-- Creator : groff version 1.18.1 --> | |
<!-- CreationDate: Fri Jul 13 17:43:17 2007 --> | |
<html> | |
<head> | |
<meta name="generator" content="groff -Thtml, see www.gnu.org"> | |
<meta name="Content-Style" content="text/css"> | |
<title>TIFFSetField</title> | |
</head> | |
<body> | |
<h1 align=center>TIFFSetField</h1> | |
<a href="#NAME">NAME</a><br> | |
<a href="#SYNOPSIS">SYNOPSIS</a><br> | |
<a href="#DESCRIPTION">DESCRIPTION</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>TIFFSetField, TIFFVSetField − set the value(s) of a | |
tag in a <small>TIFF</small> file open for writing</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 TIFFSetField(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 TIFFVSetField(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>TIFFSetField</i> sets the value of a field or | |
pseudo-tag in the current directory associated with the open | |
<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.) To set the value of a field | |
the file must have been previously opened for writing with | |
<i>TIFFOpen</i>(3TIFF); pseudo-tags can be set whether the | |
file was opened for reading or writing. The field 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 | |
actual value is specified using a variable argument list, as | |
prescribed by the <i>stdarg</i>(3) interface (or, on some | |
machines, the <i>varargs</i>(3) interface.)</p> | |
<!-- INDENTATION --> | |
<p><i>TIFFVSetField</i> is functionally equivalent to | |
<i>TIFFSetField</i> except that it takes a pointer to a | |
variable argument list. <i>TIFFVSetField</i> is useful for | |
writing routines that are layered on top of the | |
functionality provided by <i>TIFFSetField</i>.</p> | |
<!-- INDENTATION --> | |
<p>The tags understood by <i>libtiff</i>, the number of | |
parameter values, and the expected types for the parameter | |
values are shown below. The data types are: <i>char*</i> is | |
null-terminated string and corresponds to the | |
<small>ASCII</small> data type; <i>uint16</i> is an unsigned | |
16-bit value; <i>uint32</i> is an unsigned 32-bit value; | |
<i>uint16*</i> is an array of unsigned 16-bit values. | |
<i>void*</i> is an array of data values of unspecified | |
type.</p> | |
<!-- INDENTATION --> | |
<p>Consult the <small>TIFF</small> specification for | |
information on the meaning of each tag.</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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16,uint16*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>TIFFFaxFillFunc</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>int</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint32,void*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</td> | |
<tr valign="top" align="left"> | |
<td width="8%"></td> | |
<td width="41%"> | |
<p>TIFFTAG_INKNAMES</p> | |
</td> | |
<td width="8%"> | |
<p>2</p> | |
</td> | |
<td width="24%"> | |
<p>uint16, char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>int</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>int</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>uint32*,void*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>int</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</td> | |
<tr valign="top" align="left"> | |
<td width="8%"></td> | |
<td width="41%"> | |
<p>TIFFTAG_PHOTOSHOP</p> | |
</td> | |
<td width="8%"> | |
<p>?</p> | |
</td> | |
<td width="24%"> | |
<p>uint32,void*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>float*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>float*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint32,void*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
<p>† must be > 0</p> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>† value must be <= 4</p> | |
</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="24%"> | |
<p>double</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>double</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>double</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16,uint32*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>char*</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
<p>† must be a multiple of 8</p> | |
</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="24%"> | |
<p>uint32</p> | |
</td> | |
<td width="16%"> | |
<p>† must be a multiple of 8</p> | |
</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‡ uint16*</p> | |
</td> | |
<td width="24%"></td> | |
<td width="16%"> | |
<p>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="24%"> | |
<p>float*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>uint32,void*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>float</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>float</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>float*</p> | |
</td> | |
<td width="16%"> | |
<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="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</td> | |
<tr valign="top" align="left"> | |
<td width="8%"></td> | |
<td width="41%"> | |
<p>TIFFTAG_YCBCRSAMPLING</p> | |
</td> | |
<td width="8%"> | |
<p>2</p> | |
</td> | |
<td width="24%"> | |
<p>uint16</p> | |
</td> | |
<td width="16%"> | |
<p>†</p> | |
</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="24%"> | |
<p>float</p> | |
</td> | |
<td width="16%"> | |
</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="24%"> | |
<p>float</p> | |
</td> | |
<td width="16%"> | |
</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>† Tag may not have its values changed once data is | |
written.<br> | |
‡ If <i>SamplesPerPixel</i> is one, then a single | |
array is passed; otherwise three arrays should be | |
passed.<br> | |
* The contents of this field are quite complex. See <b>The | |
ICC Profile Format Specification</b>, Annex B.3 | |
"Embedding ICC Profiles in TIFF Files" (available | |
at http://www.color.org) for an explanation.</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 operation was successful. Otherwise, | |
0 is returned if an error was detected.</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>%s: Cannot modify tag "%s" while | |
writing</b>. Data has already been written to the file, so | |
the specified tag’s value can not be changed. This | |
restriction is applied to all tags that affect the format of | |
written data.</p> | |
<!-- INDENTATION --> | |
<p><b>%d: Bad value for "%s"</b>. An invalid value | |
was supplied for the named tag.</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>TIFFGetField</b>(3TIFF), | |
<b>TIFFSetDirectory</b>(3TIFF), | |
<b>TIFFWriteDirectory</b>(3TIFF), | |
<b>TIFFReadDirectory</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> |