1 .\" $Id: tiffset.1,v 1.5 2011-03-26 12:07:20 fwarmerdam Exp $
3 .\" Copyright (c) 1988-1997 Sam Leffler
4 .\" Copyright (c) 1991-1997 Silicon Graphics, Inc.
6 .\" Permission to use, copy, modify, distribute, and sell this software and
7 .\" its documentation for any purpose is hereby granted without fee, provided
8 .\" that (i) the above copyright notices and this permission notice appear in
9 .\" all copies of the software and related documentation, and (ii) the names of
10 .\" Sam Leffler and Silicon Graphics may not be used in any advertising or
11 .\" publicity relating to the software without the specific, prior written
12 .\" permission of Sam Leffler and Silicon Graphics.
14 .\" THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
15 .\" EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
16 .\" WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
18 .\" IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
19 .\" ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
20 .\" OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
21 .\" WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
22 .\" LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
26 .TH TIFFSET 1 "November 21, 2004" "libtiff"
28 tiffset \- set a field in a
41 header to a specified value.
45 change the current directory (starting at 0).
47 .BI \-s " tagnumber" "\fR [\fP" " count" "\fR ]\fP" " value ..."
48 Set the value of the named tag to the value or values specified.
51 change the current directory by offset.
53 .BI \-sf " tagnumber filename"
54 Set the value of the tag to the contents of filename. This option is
55 supported for ASCII tags only.
57 The following example sets the image description tag (270) of a.tif to
58 the contents of the file descrip:
61 tiffset \-sf 270 descrip a.tif
65 The following example sets the artist tag (315) of a.tif to the string
69 tiffset \-s 315 Anonymous a.tif
73 This example sets the resolution of the file a.tif to 300 dpi:
76 tiffset \-s 296 2 a.tif
77 tiffset \-s 282 300.0 a.tif
78 tiffset \-s 283 300.0 a.tif
82 Set the photometric interpretation of the third page of a.tif to
83 min-is-black (ie. inverts it):
86 tiffset -d 2 -s 262 1 a.tif
95 Libtiff library home page:
96 .BR http://www.remotesensing.org/libtiff/