#!/usr/bin/perl
#
# Copyright (c) 2006 Sean P. Scanlon <sean.scanlon <-AT-> gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
###########################################

use strict;
use Getopt::Long;
use Image::MetaData::JPEG;

my %opt = ();

GetOptions(\%opt, 'file=s', 'make=s', 'model=s');

foreach (qw(file make model)) {
	if (! $opt{ $_ } ) {
		print "$0: --file=file.jpg --make=Kodak --model=Hawkeye\n";
		exit;
	}
}

# Create a new JPEG file structure object
my $file = new Image::MetaData::JPEG($opt{file});

die 'Error: ' . Image::MetaData::JPEG::Error() unless $file;

$file->set_Exif_data({Make => [$opt{make}], Model => [$opt{model}]}, 'IFD0_DATA', 'ADD');

$file->save($opt{file});

exit 0;