| | 1 | <!-- Creator : groff version 1.18.1 --> |
| | 2 | <!-- CreationDate: Mon Mar 13 18:03:10 2006 --> |
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| | 7 | <title>TIFFSetDirectory</title> |
| | 8 | </head> |
| | 9 | <body> |
| | 10 | |
| | 11 | <h1 align=center>TIFFSetDirectory</h1> |
| | 12 | <a href="#NAME">NAME</a><br> |
| | 13 | <a href="#SYNOPSIS">SYNOPSIS</a><br> |
| | 14 | <a href="#DESCRIPTION">DESCRIPTION</a><br> |
| | 15 | <a href="#RETURN VALUES">RETURN VALUES</a><br> |
| | 16 | <a href="#DIAGNOSTICS">DIAGNOSTICS</a><br> |
| | 17 | <a href="#SEE ALSO">SEE ALSO</a><br> |
| | 18 | |
| | 19 | <hr> |
| | 20 | <a name="NAME"></a> |
| | 21 | <h2>NAME</h2> |
| | 22 | <!-- INDENTATION --> |
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| | 24 | cols="2" cellspacing="0" cellpadding="0"> |
| | 25 | <tr valign="top" align="left"> |
| | 26 | <td width="8%"></td> |
| | 27 | <td width="91%"> |
| | 28 | <p>TIFFSetDirectory, TIFFSetSubDirectory − set the |
| | 29 | current directory for an open <small>TIFF</small> file</p> |
| | 30 | </td> |
| | 31 | </table> |
| | 32 | <a name="SYNOPSIS"></a> |
| | 33 | <h2>SYNOPSIS</h2> |
| | 34 | <!-- INDENTATION --> |
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| | 39 | <td width="91%"> |
| | 40 | <p><b>#include <tiffio.h></b></p> |
| | 41 | <!-- INDENTATION --> |
| | 42 | <p><b>int TIFFSetDirectory(TIFF *</b><i>tif</i><b>, |
| | 43 | tdir_t</b> <i>dirnum</i><b>)<br> |
| | 44 | int TIFFSetSubDirectory(TIFF *</b><i>tif</i><b>, uint32</b> |
| | 45 | <i>diroff</i><b>)</b></p> |
| | 46 | </td> |
| | 47 | </table> |
| | 48 | <a name="DESCRIPTION"></a> |
| | 49 | <h2>DESCRIPTION</h2> |
| | 50 | <!-- INDENTATION --> |
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| | 55 | <td width="91%"> |
| | 56 | <p><i>TIFFSetDirectory</i> changes the current directory and |
| | 57 | reads its contents with <i>TIFFReadDirectory</i>. The |
| | 58 | parameter <i>dirnum</i> specifies the subfile/directory as |
| | 59 | an integer number, with the first directory numbered |
| | 60 | zero.</p> |
| | 61 | <!-- INDENTATION --> |
| | 62 | <p><i>TIFFSetSubDirectory</i> acts like |
| | 63 | <i>TIFFSetDirectory</i>, except the directory is specified |
| | 64 | as a file offset instead of an index; this is required for |
| | 65 | accessing subdirectories linked through a <i>SubIFD</i> |
| | 66 | tag.</p> |
| | 67 | </td> |
| | 68 | </table> |
| | 69 | <a name="RETURN VALUES"></a> |
| | 70 | <h2>RETURN VALUES</h2> |
| | 71 | <!-- INDENTATION --> |
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| | 75 | <td width="8%"></td> |
| | 76 | <td width="91%"> |
| | 77 | <p>On successful return 1 is returned. Otherwise, 0 is |
| | 78 | returned if <i>dirnum</i> or <i>diroff</i> specifies a |
| | 79 | non-existent directory, or if an error was encountered while |
| | 80 | reading the directory’s contents.</p> |
| | 81 | </td> |
| | 82 | </table> |
| | 83 | <a name="DIAGNOSTICS"></a> |
| | 84 | <h2>DIAGNOSTICS</h2> |
| | 85 | <!-- INDENTATION --> |
| | 86 | <table width="100%" border=0 rules="none" frame="void" |
| | 87 | cols="2" cellspacing="0" cellpadding="0"> |
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| | 89 | <td width="8%"></td> |
| | 90 | <td width="91%"> |
| | 91 | <p>All error messages are directed to the |
| | 92 | <i>TIFFError</i>(3TIFF) routine.</p> |
| | 93 | <!-- INDENTATION --> |
| | 94 | <p><b>%s: Error fetching directory count</b>. An error was |
| | 95 | encountered while reading the ‘‘directory |
| | 96 | count’’ field.</p> |
| | 97 | <!-- INDENTATION --> |
| | 98 | <p><b>%s: Error fetching directory link</b>. An error was |
| | 99 | encountered while reading the ‘‘link |
| | 100 | value’’ that points to the next directory in a |
| | 101 | file.</p> |
| | 102 | </td> |
| | 103 | </table> |
| | 104 | <a name="SEE ALSO"></a> |
| | 105 | <h2>SEE ALSO</h2> |
| | 106 | <!-- INDENTATION --> |
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| | 110 | <td width="8%"></td> |
| | 111 | <td width="91%"> |
| | 112 | <p><i>TIFFCurrentDirectory</i>(3TIFF), |
| | 113 | <i>TIFFOpen</i>(3TIFF), <i>TIFFReadDirectory</i>(3TIFF), |
| | 114 | <i>TIFFWriteDirectory</i>(3TIFF), <i>libtiff</i>(3TIFF)</p> |
| | 115 | <!-- INDENTATION --> |
| | 116 | <p>Libtiff library home page: |
| | 117 | <b>http://www.remotesensing.org/libtiff/</b></p> |
| | 118 | </td> |
| | 119 | </table> |
| | 120 | <hr> |
| | 121 | </body> |
| | 122 | </html> |
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