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135 lines
5.2 KiB
Plaintext
135 lines
5.2 KiB
Plaintext
COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
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=========================================
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PNG Reference Library License version 2
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---------------------------------------
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* Copyright (c) 1995-2023 The PNG Reference Library Authors.
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* Copyright (c) 2018-2023 Cosmin Truta.
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* Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
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* Copyright (c) 1996-1997 Andreas Dilger.
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* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
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The software is supplied "as is", without warranty of any kind,
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express or implied, including, without limitation, the warranties
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of merchantability, fitness for a particular purpose, title, and
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non-infringement. In no event shall the Copyright owners, or
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anyone distributing the software, be liable for any damages or
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other liability, whether in contract, tort or otherwise, arising
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from, out of, or in connection with the software, or the use or
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other dealings in the software, even if advised of the possibility
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of such damage.
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Permission is hereby granted to use, copy, modify, and distribute
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this software, or portions hereof, for any purpose, without fee,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you
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must not claim that you wrote the original software. If you
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use this software in a product, an acknowledgment in the product
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documentation would be appreciated, but is not required.
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2. Altered source versions must be plainly marked as such, and must
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not be misrepresented as being the original software.
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3. This Copyright notice may not be removed or altered from any
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source or altered source distribution.
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PNG Reference Library License version 1 (for libpng 0.5 through 1.6.35)
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-----------------------------------------------------------------------
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libpng versions 1.0.7, July 1, 2000, through 1.6.35, July 15, 2018 are
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Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are
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derived from libpng-1.0.6, and are distributed according to the same
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disclaimer and license as libpng-1.0.6 with the following individuals
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added to the list of Contributing Authors:
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Simon-Pierre Cadieux
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Eric S. Raymond
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Mans Rullgard
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Cosmin Truta
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Gilles Vollant
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James Yu
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Mandar Sahastrabuddhe
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Google Inc.
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Vadim Barkov
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and with the following additions to the disclaimer:
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There is no warranty against interference with your enjoyment of
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the library or against infringement. There is no warranty that our
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efforts or the library will fulfill any of your particular purposes
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or needs. This library is provided with all faults, and the entire
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risk of satisfactory quality, performance, accuracy, and effort is
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with the user.
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Some files in the "contrib" directory and some configure-generated
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files that are distributed with libpng have other copyright owners, and
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are released under other open source licenses.
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libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
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Copyright (c) 1998-2000 Glenn Randers-Pehrson, are derived from
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libpng-0.96, and are distributed according to the same disclaimer and
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license as libpng-0.96, with the following individuals added to the
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list of Contributing Authors:
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Tom Lane
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Glenn Randers-Pehrson
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Willem van Schaik
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libpng versions 0.89, June 1996, through 0.96, May 1997, are
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Copyright (c) 1996-1997 Andreas Dilger, are derived from libpng-0.88,
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and are distributed according to the same disclaimer and license as
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libpng-0.88, with the following individuals added to the list of
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Contributing Authors:
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John Bowler
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Kevin Bracey
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Sam Bushell
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Magnus Holmgren
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Greg Roelofs
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Tom Tanner
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Some files in the "scripts" directory have other copyright owners,
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but are released under this license.
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libpng versions 0.5, May 1995, through 0.88, January 1996, are
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Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
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For the purposes of this copyright and license, "Contributing Authors"
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is defined as the following set of individuals:
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Andreas Dilger
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Dave Martindale
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Guy Eric Schalnat
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Paul Schmidt
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Tim Wegner
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The PNG Reference Library is supplied "AS IS". The Contributing
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Authors and Group 42, Inc. disclaim all warranties, expressed or
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implied, including, without limitation, the warranties of
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merchantability and of fitness for any purpose. The Contributing
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Authors and Group 42, Inc. assume no liability for direct, indirect,
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incidental, special, exemplary, or consequential damages, which may
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result from the use of the PNG Reference Library, even if advised of
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the possibility of such damage.
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Permission is hereby granted to use, copy, modify, and distribute this
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source code, or portions hereof, for any purpose, without fee, subject
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to the following restrictions:
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1. The origin of this source code must not be misrepresented.
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2. Altered versions must be plainly marked as such and must not
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be misrepresented as being the original source.
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3. This Copyright notice may not be removed or altered from any
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source or altered source distribution.
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The Contributing Authors and Group 42, Inc. specifically permit,
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without fee, and encourage the use of this source code as a component
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to supporting the PNG file format in commercial products. If you use
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this source code in a product, acknowledgment is not required but would
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be appreciated.
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