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Diffstat (limited to 'thirdparty/libpng/LICENSE')
| -rw-r--r-- | thirdparty/libpng/LICENSE | 177 |
1 files changed, 89 insertions, 88 deletions
diff --git a/thirdparty/libpng/LICENSE b/thirdparty/libpng/LICENSE index 6ee9c8f554..e0c5b531cf 100644 --- a/thirdparty/libpng/LICENSE +++ b/thirdparty/libpng/LICENSE @@ -1,53 +1,82 @@ +COPYRIGHT NOTICE, DISCLAIMER, and LICENSE +========================================= -This copy of the libpng notices is provided for your convenience. In case of -any discrepancy between this copy and the notices in the file png.h that is -included in the libpng distribution, the latter shall prevail. +PNG Reference Library License version 2 +--------------------------------------- -COPYRIGHT NOTICE, DISCLAIMER, and LICENSE: + * Copyright (c) 1995-2019 The PNG Reference Library Authors. + * Copyright (c) 2018-2019 Cosmin Truta. + * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson. + * Copyright (c) 1996-1997 Andreas Dilger. + * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. -If you modify libpng you may insert additional notices immediately following -this sentence. +The software is supplied "as is", without warranty of any kind, +express or implied, including, without limitation, the warranties +of merchantability, fitness for a particular purpose, title, and +non-infringement. In no event shall the Copyright owners, or +anyone distributing the software, be liable for any damages or +other liability, whether in contract, tort or otherwise, arising +from, out of, or in connection with the software, or the use or +other dealings in the software, even if advised of the possibility +of such damage. -This code is released under the libpng license. +Permission is hereby granted to use, copy, modify, and distribute +this software, or portions hereof, for any purpose, without fee, +subject to the following restrictions: -libpng versions 1.0.7, July 1, 2000 through 1.6.35, July 15, 2018 are + 1. The origin of this software must not be misrepresented; you + must not claim that you wrote the original software. If you + use this software in a product, an acknowledgment in the product + documentation would be appreciated, but is not required. + + 2. Altered source versions must be plainly marked as such, and must + not be misrepresented as being the original software. + + 3. This Copyright notice may not be removed or altered from any + source or altered source distribution. + + +PNG Reference Library License version 1 (for libpng 0.5 through 1.6.35) +----------------------------------------------------------------------- + +libpng versions 1.0.7, July 1, 2000, through 1.6.35, July 15, 2018 are Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are derived from libpng-1.0.6, and are distributed according to the same disclaimer and license as libpng-1.0.6 with the following individuals added to the list of Contributing Authors: - Simon-Pierre Cadieux - Eric S. Raymond - Mans Rullgard - Cosmin Truta - Gilles Vollant - James Yu - Mandar Sahastrabuddhe - Google Inc. - Vadim Barkov + Simon-Pierre Cadieux + Eric S. Raymond + Mans Rullgard + Cosmin Truta + Gilles Vollant + James Yu + Mandar Sahastrabuddhe + Google Inc. + Vadim Barkov and with the following additions to the disclaimer: - There is no warranty against interference with your enjoyment of the - library or against infringement. There is no warranty that our - efforts or the library will fulfill any of your particular purposes - or needs. This library is provided with all faults, and the entire - risk of satisfactory quality, performance, accuracy, and effort is with - the user. + There is no warranty against interference with your enjoyment of + the library or against infringement. There is no warranty that our + efforts or the library will fulfill any of your particular purposes + or needs. This library is provided with all faults, and the entire + risk of satisfactory quality, performance, accuracy, and effort is + with the user. Some files in the "contrib" directory and some configure-generated -files that are distributed with libpng have other copyright owners and +files that are distributed with libpng have other copyright owners, and are released under other open source licenses. libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are Copyright (c) 1998-2000 Glenn Randers-Pehrson, are derived from libpng-0.96, and are distributed according to the same disclaimer and -license as libpng-0.96, with the following individuals added to the list -of Contributing Authors: +license as libpng-0.96, with the following individuals added to the +list of Contributing Authors: - Tom Lane - Glenn Randers-Pehrson - Willem van Schaik + Tom Lane + Glenn Randers-Pehrson + Willem van Schaik libpng versions 0.89, June 1996, through 0.96, May 1997, are Copyright (c) 1996-1997 Andreas Dilger, are derived from libpng-0.88, @@ -55,14 +84,14 @@ and are distributed according to the same disclaimer and license as libpng-0.88, with the following individuals added to the list of Contributing Authors: - John Bowler - Kevin Bracey - Sam Bushell - Magnus Holmgren - Greg Roelofs - Tom Tanner + John Bowler + Kevin Bracey + Sam Bushell + Magnus Holmgren + Greg Roelofs + Tom Tanner -Some files in the "scripts" directory have other copyright owners +Some files in the "scripts" directory have other copyright owners, but are released under this license. libpng versions 0.5, May 1995, through 0.88, January 1996, are @@ -71,63 +100,35 @@ Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. For the purposes of this copyright and license, "Contributing Authors" is defined as the following set of individuals: - Andreas Dilger - Dave Martindale - Guy Eric Schalnat - Paul Schmidt - Tim Wegner - -The PNG Reference Library is supplied "AS IS". The Contributing Authors -and Group 42, Inc. disclaim all warranties, expressed or implied, -including, without limitation, the warranties of merchantability and of -fitness for any purpose. The Contributing Authors and Group 42, Inc. -assume no liability for direct, indirect, incidental, special, exemplary, -or consequential damages, which may result from the use of the PNG -Reference Library, even if advised of the possibility of such damage. + Andreas Dilger + Dave Martindale + Guy Eric Schalnat + Paul Schmidt + Tim Wegner + +The PNG Reference Library is supplied "AS IS". The Contributing +Authors and Group 42, Inc. disclaim all warranties, expressed or +implied, including, without limitation, the warranties of +merchantability and of fitness for any purpose. The Contributing +Authors and Group 42, Inc. assume no liability for direct, indirect, +incidental, special, exemplary, or consequential damages, which may +result from the use of the PNG Reference Library, even if advised of +the possibility of such damage. Permission is hereby granted to use, copy, modify, and distribute this source code, or portions hereof, for any purpose, without fee, subject to the following restrictions: - 1. The origin of this source code must not be misrepresented. - - 2. Altered versions must be plainly marked as such and must not - be misrepresented as being the original source. - - 3. This Copyright notice may not be removed or altered from any - source or altered source distribution. - -The Contributing Authors and Group 42, Inc. specifically permit, without -fee, and encourage the use of this source code as a component to -supporting the PNG file format in commercial products. If you use this -source code in a product, acknowledgment is not required but would be -appreciated. - -END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE. - -TRADEMARK: - -The name "libpng" has not been registered by the Copyright owner -as a trademark in any jurisdiction. However, because libpng has -been distributed and maintained world-wide, continually since 1995, -the Copyright owner claims "common-law trademark protection" in any -jurisdiction where common-law trademark is recognized. - -OSI CERTIFICATION: - -Libpng is OSI Certified Open Source Software. OSI Certified Open Source is -a certification mark of the Open Source Initiative. OSI has not addressed -the additional disclaimers inserted at version 1.0.7. + 1. The origin of this source code must not be misrepresented. -EXPORT CONTROL: + 2. Altered versions must be plainly marked as such and must not + be misrepresented as being the original source. -The Copyright owner believes that the Export Control Classification -Number (ECCN) for libpng is EAR99, which means not subject to export -controls or International Traffic in Arms Regulations (ITAR) because -it is open source, publicly available software, that does not contain -any encryption software. See the EAR, paragraphs 734.3(b)(3) and -734.7(b). + 3. This Copyright notice may not be removed or altered from any + source or altered source distribution. -Glenn Randers-Pehrson -glennrp at users.sourceforge.net -July 15, 2018 +The Contributing Authors and Group 42, Inc. specifically permit, +without fee, and encourage the use of this source code as a component +to supporting the PNG file format in commercial products. If you use +this source code in a product, acknowledgment is not required but would +be appreciated. |