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| 2 |
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| 3 | Copyright (c) 1998-2008 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 | The contents of this file are DUAL-LICENSED. You may modify and/or
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| 11 | redistribute this software according to the terms of one of the
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| 12 | following two licenses (at your option):
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| 13 |
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| 14 |
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| 15 | LICENSE 1 ("BSD-like with advertising clause"):
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| 16 |
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| 17 | Permission is granted to anyone to use this software for any purpose,
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| 18 | including commercial applications, and to alter it and redistribute
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| 19 | it freely, subject to the following restrictions:
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| 20 |
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| 21 | 1. Redistributions of source code must retain the above copyright
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| 22 | notice, disclaimer, and this list of conditions.
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| 23 | 2. Redistributions in binary form must reproduce the above copyright
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| 24 | notice, disclaimer, and this list of conditions in the documenta-
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| 25 | tion and/or other materials provided with the distribution.
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| 26 | 3. All advertising materials mentioning features or use of this
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| 27 | software must display the following acknowledgment:
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| 28 |
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| 29 | This product includes software developed by Greg Roelofs
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| 30 | and contributors for the book, "PNG: The Definitive Guide,"
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| 31 | published by O'Reilly and Associates.
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| 32 |
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| 33 |
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| 34 | LICENSE 2 (GNU GPL v2 or later):
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| 35 |
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| 36 | This program is free software; you can redistribute it and/or modify
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| 37 | it under the terms of the GNU General Public License as published by
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| 38 | the Free Software Foundation; either version 2 of the License, or
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| 39 | (at your option) any later version.
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| 40 |
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| 41 | This program is distributed in the hope that it will be useful,
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| 42 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 43 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 44 | GNU General Public License for more details.
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| 45 |
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| 46 | You should have received a copy of the GNU General Public License
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| 47 | along with this program; if not, write to the Free Software Foundation,
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| 48 | Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 49 |
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| 50 | ---------------------------------------------------------------------------
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