LICENSE

Unless otherwise noted, this software is subject to the following copyright notice.

/*****************************************************
* Copyright 2014 John Lapeyre                        *
*                                                    *
* You can redistribute this software under the terms *
* of the GNU General Public License version 3        *
* or a later version.                                *
******************************************************/

/*********************************************************/

Below is the copyright and license for lodepng.h and lodepng.cc
which are unaltered except for flags for emacs and location of include guard
from the original by Lode Vandevenne.

/*
LodePNG version 20140823

Copyright (c) 2005-2014 Lode Vandevenne

This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:

    1. The origin of this software must not be misrepresented; you must not
    claim that you wrote the original software. If you use this software
    in a product, an acknowledgment in the product documentation would be
    appreciated but is not required.

    2. Altered source versions must be plainly marked as such, and must not be
    misrepresented as being the original software.

    3. This notice may not be removed or altered from any source
    distribution.
*/

/*********************************************************/

The seedfill algorithm is modified from code by Paul Heckbert

/*********************************************************/

getRSS.h and getRSS.c were found on the internet. The author
should be located and acknowledged here.