This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your 
option) any later version. The author, John Philo, asks only that you cite it properly when you publish your results.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the full GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program (the file GPL-3.0.rtf, which should be present in the program folder). If not, see https://www.gnu.org/licenses/gpl-3.0.html.