http://potrace.sourceforge.net/

Version
	1.13
Author
	Copyright  2001-2015 Peter Selinger.
Logo
	The Potrace logo and mascot was designed by Karol Krenski. Copyright  2003 Karol Krenski and Peter Selinger. The logo is licensed under GPL.
License
	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 2, or (at your option) any later version.

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 GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

Trademarks
	"Potrace" is a trademark of Peter Selinger. "Potrace Professional" and "Icosasoft" are trademarks of Icosasoft Software Inc. Other trademarks belong to their respective owners. 