Edit File: TIFFSetDirectory.3tiff.html
<!-- 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>TIFFSetDirectory</title> </head> <body> <h1 align=center>TIFFSetDirectory</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>TIFFSetDirectory, TIFFSetSubDirectory − set the current directory for 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 TIFFSetDirectory(TIFF *</b><i>tif</i><b>, tdir_t</b> <i>dirnum</i><b>)<br> int TIFFSetSubDirectory(TIFF *</b><i>tif</i><b>, uint32</b> <i>diroff</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>TIFFSetDirectory</i> changes the current directory and reads its contents with <i>TIFFReadDirectory</i>. The parameter <i>dirnum</i> specifies the subfile/directory as an integer number, with the first directory numbered zero.</p> <!-- INDENTATION --> <p><i>TIFFSetSubDirectory</i> acts like <i>TIFFSetDirectory</i>, except the directory is specified as a file offset instead of an index; this is required for accessing subdirectories linked through a <i>SubIFD</i> tag.</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>On successful return 1 is returned. Otherwise, 0 is returned if <i>dirnum</i> or <i>diroff</i> specifies a non-existent directory, or if an error was encountered while reading the directory’s contents.</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 <i>TIFFError</i>(3TIFF) routine.</p> <!-- INDENTATION --> <p><b>%s: Error fetching directory count</b>. An error was encountered while reading the ‘‘directory count’’ field.</p> <!-- INDENTATION --> <p><b>%s: Error fetching directory link</b>. An error was encountered while reading the ‘‘link value’’ that points to the next directory in a file.</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><i>TIFFCurrentDirectory</i>(3TIFF), <i>TIFFOpen</i>(3TIFF), <i>TIFFReadDirectory</i>(3TIFF), <i>TIFFWriteDirectory</i>(3TIFF), <i>libtiff</i>(3TIFF)</p> <!-- INDENTATION --> <p>Libtiff library home page: <b>http://www.remotesensing.org/libtiff/</b></p> </td> </table> <hr> </body> </html>
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