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