1 #!/bin/bash

     2 

     3 FILE="$1";

     4 COMMENT="$2";

     5 COPYRIGHT="Relational pipes (c) $(date +%Y) Frantisek Kucera, Frantovo.cz, GlobalCode.info; copylefted under the GNU FDLv1.3+ license"; # this tag should be in ASCII, see http://www.exiv2.org/tags.html

     6 

     7 [ -n "$FILE"    ] && exiv2 -M "set Exif.Image.Copyright $COPYRIGHT" "$FILE";

     8 [ -n "$COMMENT" ] && exiv2 -M "set Exif.Photo.UserComment charset=Unicode $COMMENT" "$FILE";