|
1 <!-- Creator : groff version 1.18.1 --> |
|
2 <!-- CreationDate: Mon Mar 13 18:03:10 2006 --> |
|
3 <html> |
|
4 <head> |
|
5 <meta name="generator" content="groff -Thtml, see www.gnu.org"> |
|
6 <meta name="Content-Style" content="text/css"> |
|
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 --> |
|
23 <table width="100%" border=0 rules="none" frame="void" |
|
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 --> |
|
35 <table width="100%" border=0 rules="none" frame="void" |
|
36 cols="2" cellspacing="0" cellpadding="0"> |
|
37 <tr valign="top" align="left"> |
|
38 <td width="8%"></td> |
|
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 --> |
|
51 <table width="100%" border=0 rules="none" frame="void" |
|
52 cols="2" cellspacing="0" cellpadding="0"> |
|
53 <tr valign="top" align="left"> |
|
54 <td width="8%"></td> |
|
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 --> |
|
72 <table width="100%" border=0 rules="none" frame="void" |
|
73 cols="2" cellspacing="0" cellpadding="0"> |
|
74 <tr valign="top" align="left"> |
|
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"> |
|
88 <tr valign="top" align="left"> |
|
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 --> |
|
107 <table width="100%" border=0 rules="none" frame="void" |
|
108 cols="2" cellspacing="0" cellpadding="0"> |
|
109 <tr valign="top" align="left"> |
|
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> |