TIFFSET(1) User Commands TIFFSET(1)

NAME

tiffset - set or unset a field in a TIFF header

SYNOPSIS

tiffset [ options ] filename.tif

DESCRIPTION

Tiffset sets the value of a TIFF header to a specified value or
removes an existing setting.

OPTIONS

-d dirnumber
change the current directory (starting at 0).

-s tagnumber [ count ] value ...
Set the value of the named tag to the value or values
specified.

-sd diroffset
change the current directory by offset.

-sf tagnumber filename
Set the value of the tag to the contents of filename. This
option is supported for ASCII tags only.

-u tagnumber
Unset the tag.

EXAMPLES

The following example sets the image description tag (270) of a.tif
to the contents of the file descrip:
tiffset -sf 270 descrip a.tif

The following example sets the artist tag (315) of a.tif to the
string ``Anonymous'':
tiffset -s 315 Anonymous a.tif

This example sets the resolution of the file a.tif to 300 dpi:
tiffset -s 296 2 a.tif
tiffset -s 282 300.0 a.tif
tiffset -s 283 300.0 a.tif

Set the photometric interpretation of the third page of a.tif to min-
is-black (ie. inverts it):
tiffset -d 2 -s 262 1 a.tif

SEE ALSO

tiffdump(1), tiffinfo(1), tiffcp(1), libtiff(3TIFF)

Libtiff library home page: http://www.simplesystems.org/libtiff/

libtiff December 3, 2012 TIFFSET(1)