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| 2 |
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| 3 | Copyright (c) 1998-2001 Greg Roelofs. All rights reserved.
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| 4 |
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| 5 | This software is provided "as is," without warranty of any kind,
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| 6 | express or implied. In no event shall the author or contributors
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| 7 | be held liable for any damages arising in any way from the use of
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| 8 | this software.
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| 9 |
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| 10 | Permission is granted to anyone to use this software for any purpose,
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| 11 | including commercial applications, and to alter it and redistribute
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| 12 | it freely, subject to the following restrictions:
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| 13 |
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| 14 | 1. Redistributions of source code must retain the above copyright
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| 15 | notice, disclaimer, and this list of conditions.
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| 16 | 2. Redistributions in binary form must reproduce the above copyright
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| 17 | notice, disclaimer, and this list of conditions in the documenta-
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| 18 | tion and/or other materials provided with the distribution.
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| 19 | 3. All advertising materials mentioning features or use of this
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| 20 | software must display the following acknowledgment:
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| 21 |
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| 22 | This product includes software developed by Greg Roelofs
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| 23 | and contributors for the book, "PNG: The Definitive Guide,"
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| 24 | published by O'Reilly and Associates.
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| 25 |
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| 26 | ---------------------------------------------------------------------------
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