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authorbfriesen <bfriesen>2012-12-04 03:02:37 +0000
committerbfriesen <bfriesen>2012-12-04 03:02:37 +0000
commite2696e5ae1c762a0dadbc00f61e79df79bb84dcb (patch)
tree4dee56cf2c9f53371c8a688d186b88a1560447e9 /man
parent192b2ec0a779f923b861744d242718e20191dd9e (diff)
downloadlibtiff-e2696e5ae1c762a0dadbc00f61e79df79bb84dcb.tar.gz
* tools/tiffset.c: tiffset now supports a -u option to unset a
tag. Patch by Zach Baker. See http://bugzilla.maptools.org/show_bug.cgi?id=2419
Diffstat (limited to 'man')
-rw-r--r--man/tiffset.111
1 files changed, 7 insertions, 4 deletions
diff --git a/man/tiffset.1 b/man/tiffset.1
index ed0d12fb..516934d4 100644
--- a/man/tiffset.1
+++ b/man/tiffset.1
@@ -1,4 +1,4 @@
-.\" $Id: tiffset.1,v 1.5 2011-03-26 12:07:20 fwarmerdam Exp $
+.\" $Id: tiffset.1,v 1.6 2012-12-04 03:02:37 bfriesen Exp $
.\"
.\" Copyright (c) 1988-1997 Sam Leffler
.\" Copyright (c) 1991-1997 Silicon Graphics, Inc.
@@ -23,9 +23,9 @@
.\" OF THIS SOFTWARE.
.\"
.if n .po 0
-.TH TIFFSET 1 "November 21, 2004" "libtiff"
+.TH TIFFSET 1 "December 3, 2012" "libtiff"
.SH NAME
-tiffset \- set a field in a
+tiffset \- set or unset a field in a
.SM TIFF
header
.SH SYNOPSIS
@@ -38,7 +38,7 @@ header
.I Tiffset
sets the value of a
.SM TIFF
-header to a specified value.
+header to a specified value or removes an existing setting.
.SH OPTIONS
.TP
.BI \-d " dirnumber"
@@ -53,6 +53,9 @@ change the current directory by offset.
.BI \-sf " tagnumber filename"
Set the value of the tag to the contents of filename. This option is
supported for ASCII tags only.
+.TP
+.BI \-u " tagnumber"
+Unset the tag.
.SH EXAMPLES
The following example sets the image description tag (270) of a.tif to
the contents of the file descrip: