2 THE ZLIB/LIBPNG LICENSE (copy from opensource.org)
4 Copyright (c) <year> <copyright holders>
6 This software is provided 'as-is', without any express
7 or implied warranty. In no event will the authors be
8 held liable for any damages arising from the use of this
11 Permission is granted to anyone to use this software for
12 any purpose, including commercial applications, and to
13 alter it and redistribute it freely, subject to the
14 following restrictions:
16 1. The origin of this software must not be
17 misrepresented; you must not claim that you
18 wrote the original software. If you use this
19 software in a product, an acknowledgment in
20 the product documentation would be
21 appreciated but is not required.
23 2. Altered source versions must be plainly
24 marked as such, and must not be
25 misrepresented as being the original
28 3. This notice may not be removed or altered
29 from any source distribution.