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- <!-- Creator : groff version 1.20.1 -->
- <!-- CreationDate: Thu May 6 13:48:46 2010 -->
- <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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- table { margin-top: 0; margin-bottom: 0; vertical-align: top }
- h1 { text-align: center }
- </style>
- <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>
- <h2>NAME
- <a name="NAME"></a>
- </h2>
- <p style="margin-left:11%; margin-top: 1em">TIFFSetField,
- TIFFVSetField − set the value(s) of a tag in a
- <small>TIFF</small> file open for writing</p>
- <h2>SYNOPSIS
- <a name="SYNOPSIS"></a>
- </h2>
- <p style="margin-left:11%; margin-top: 1em"><b>#include
- <tiffio.h></b></p>
- <p style="margin-left:11%; margin-top: 1em"><b>int
- TIFFSetField(TIFF *</b><i>tif</i><b>, ttag_t</b>
- <i>tag</i><b>,</b> <i>...</i><b>)</b></p>
- <p style="margin-left:11%; margin-top: 1em"><b>#include
- <stdarg.h></b></p>
- <p style="margin-left:11%; margin-top: 1em"><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>
- <h2>DESCRIPTION
- <a name="DESCRIPTION"></a>
- </h2>
- <p style="margin-left:11%; margin-top: 1em"><b><i>TIFFSetField</i></b>
- 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>
- <p style="margin-left:11%; margin-top: 1em"><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>
- <p style="margin-left:11%; margin-top: 1em">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_t</i> is an unsigned
- 16-bit value; <i>uint32_t</i> is an unsigned 32-bit value;
- <i>uint16_t*</i> is an array of unsigned 16-bit values.
- <i>void*</i> is an array of data values of unspecified
- type.</p>
- <p style="margin-left:11%; margin-top: 1em">Consult the
- <small>TIFF</small> specification for information on the
- meaning of each tag.</p>
- <table width="100%" border="0" rules="none" frame="void"
- cellspacing="0" cellpadding="0">
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p><i>Tag Name</i></p></td>
- <td width="11%"></td>
- <td width="29%">
- <p><i>Count</i></p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p><i>Types</i></p></td>
- <td width="11%">
- <p><i>Notes</i></p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_ARTIST</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_BADFAXLINES</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_BITSPERSAMPLE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_CLEANFAXDATA</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_COLORMAP</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>3</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t*</p></td>
- <td width="11%">
- <p>1<<BitsPerSample arrays</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_COMPRESSION</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_CONSECUTIVEBADFAXLINES</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_COPYRIGHT</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_DATETIME</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_DOCUMENTNAME</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_DOTRANGE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_EXTRASAMPLES</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t,uint16_t*</p></td>
- <td width="11%">
- <p>† count & types array</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_FAXFILLFUNC</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>TIFFFaxFillFunc</p></td>
- <td width="11%">
- <p>G3/G4 compression pseudo-tag</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_FAXMODE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>int</p></td>
- <td width="11%">
- <p>† G3/G4 compression pseudo-tag</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_FILLORDER</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_GROUP3OPTIONS</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_GROUP4OPTIONS</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_HALFTONEHINTS</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_HOSTCOMPUTER</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_ICCPROFILE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t,void*</p></td>
- <td width="11%">
- <p>count, profile data</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_IMAGEDEPTH</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_IMAGEDESCRIPTION</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_IMAGELENGTH</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_IMAGEWIDTH</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_INKNAMES</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t, char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_INKSET</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_JPEGCOLORMODE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>int</p></td>
- <td width="11%">
- <p>† JPEG pseudo-tag</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_JPEGQUALITY</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>int</p></td>
- <td width="11%">
- <p>JPEG pseudo-tag</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_JPEGTABLES</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t*,void*</p></td>
- <td width="11%">
- <p>† count & tables</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_JPEGTABLESMODE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>int</p></td>
- <td width="11%">
- <p>† JPEG pseudo-tag</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_MAKE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_MATTEING</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_MAXSAMPLEVALUE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_MINSAMPLEVALUE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_MODEL</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_ORIENTATION</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_PAGENAME</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_PAGENUMBER</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_PHOTOMETRIC</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_PHOTOSHOP</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>?</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t,void*</p></td>
- <td width="11%">
- <p>count, data</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_PLANARCONFIG</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_PREDICTOR</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_PRIMARYCHROMATICITIES</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>float*</p></td>
- <td width="11%">
- <p>6-entry array</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_REFERENCEBLACKWHITE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>float*</p></td>
- <td width="11%">
- <p>† 6-entry array</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_RESOLUTIONUNIT</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_RICHTIFFIPTC</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t,void*</p></td>
- <td width="11%">
- <p>count, data</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_ROWSPERSTRIP</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- <p>† must be > 0</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_SAMPLEFORMAT</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_SAMPLESPERPIXEL</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>† value must be <= 4</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_SMAXSAMPLEVALUE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>double</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_SMINSAMPLEVALUE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>double</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_SOFTWARE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_STONITS</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>double</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_SUBFILETYPE</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_SUBIFD</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t,uint32_t*</p></td>
- <td width="11%">
- <p>count & offsets array</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_TARGETPRINTER</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>char*</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_THRESHHOLDING</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_TILEDEPTH</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_TILELENGTH</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- <p>† must be a multiple of 8</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_TILEWIDTH</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t</p></td>
- <td width="11%">
- <p>† must be a multiple of 8</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_TRANSFERFUNCTION</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1 or 3‡ uint16_t*</p></td>
- <td width="11%">
- <p>1<<BitsPerSample entry arrays</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_WHITEPOINT</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>float*</p></td>
- <td width="11%">
- <p>2-entry array</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_XMLPACKET</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint32_t,void*</p></td>
- <td width="11%">
- <p>count, data</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_XPOSITION</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>float</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_XRESOLUTION</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>float</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_YCBCRCOEFFICIENTS</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>float*</p></td>
- <td width="11%">
- <p>† 3-entry array</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_YCBCRPOSITIONING</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_YCBCRSAMPLING</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>2</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>uint16_t</p></td>
- <td width="11%">
- <p>†</p></td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_YPOSITION</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>float</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%">
- <p>TIFFTAG_YRESOLUTION</p></td>
- <td width="11%"></td>
- <td width="29%">
- <p>1</p></td>
- <td width="11%">
- </td></tr>
- <tr valign="top" align="left">
- <td width="11%"></td>
- <td width="38%"></td>
- <td width="11%"></td>
- <td width="29%">
- <p>float</p></td>
- <td width="11%">
- </td></tr>
- </table>
- <p style="margin-left:11%;">† 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>
- <h2>RETURN VALUES
- <a name="RETURN VALUES"></a>
- </h2>
- <p style="margin-left:11%; margin-top: 1em">1 is returned
- if the operation was successful. Otherwise, 0 is returned if
- an error was detected.</p>
- <h2>DIAGNOSTICS
- <a name="DIAGNOSTICS"></a>
- </h2>
- <p style="margin-left:11%; margin-top: 1em">All error
- messages are directed to the <b>TIFFError</b>(3TIFF)
- routine.</p>
- <p style="margin-left:11%; margin-top: 1em"><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>
- <p style="margin-left:11%; margin-top: 1em"><b>%d: Bad
- value for "%s"</b>. An invalid value was supplied
- for the named tag.</p>
- <h2>SEE ALSO
- <a name="SEE ALSO"></a>
- </h2>
- <p style="margin-left:11%; margin-top: 1em"><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>
- <p style="margin-left:11%; margin-top: 1em">Libtiff library
- home page: <b>http://www.simplesystems.org/libtiff/</b></p>
- <hr>
- </body>
- </html>
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