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TIFFSET(1) LibTIFF 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

Change the current directory (starting at 0).

Set the value of the named tag to the value or values specified.

Change the current directory by offset.

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

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)

AUTHOR

LibTIFF contributors

COPYRIGHT

1988-2022, LibTIFF contributors

December 17, 2022 4.5