1The zlib/libpng License
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3Copyright (c) 2008-2011 Kai-Uwe Behrmann
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5This software is provided 'as-is', without any express or implied
6warranty. In no event will the authors be held liable for any damages
7arising from the use of this software.
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9Permission is granted to anyone to use this software for any purpose,
10including commercial applications, and to alter it and redistribute it
11freely, subject to the following restrictions:
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13    1. The origin of this software must not be misrepresented; you must not
14    claim that you wrote the original software. If you use this software
15    in a product, an acknowledgment in the product documentation would be
16    appreciated but is not required.
17
18    2. Altered source versions must be plainly marked as such, and must not be
19    misrepresented as being the original software.
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21    3. This notice may not be removed or altered from any source
22    distribution.
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