| ## libpng v1.6.40 | |
| ### libpng License | |
| <pre> | |
| COPYRIGHT NOTICE, DISCLAIMER, and LICENSE | |
| ========================================= | |
| PNG Reference Library License version 2 | |
| --------------------------------------- | |
| Copyright (c) 1995-2023 The PNG Reference Library Authors. | |
| Copyright (c) 2018-2023 Cosmin Truta | |
| Copyright (c) 1998-2018 Glenn Randers-Pehrson | |
| Copyright (c) 1996-1997 Andreas Dilger | |
| Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. | |
| 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. | |
| 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: | |
| 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 | |
| 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. | |
| Some files in the "contrib" directory and some configure-generated | |
| 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: | |
| 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, | |
| 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 | |
| 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 | |
| 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. | |
| 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. | |
| TRADEMARK | |
| ========= | |
| The name "libpng" has not been registered by the Copyright owners | |
| as a trademark in any jurisdiction. However, because libpng has | |
| been distributed and maintained world-wide, continually since 1995, | |
| the Copyright owners claim "common-law trademark protection" in any | |
| jurisdiction where common-law trademark is recognized. | |
| </pre> | |
| ### AUTHORS File Information | |
| ``` | |
| PNG REFERENCE LIBRARY AUTHORS | |
| ============================= | |
| This is the list of PNG Reference Library ("libpng") Contributing | |
| Authors, for copyright and licensing purposes. | |
| * Andreas Dilger | |
| * Cosmin Truta | |
| * Dave Martindale | |
| * Eric S. Raymond | |
| * Gilles Vollant | |
| * Glenn Randers-Pehrson | |
| * Greg Roelofs | |
| * Guy Eric Schalnat | |
| * James Yu | |
| * John Bowler | |
| * Kevin Bracey | |
| * Magnus Holmgren | |
| * Mandar Sahastrabuddhe | |
| * Mans Rullgard | |
| * Matt Sarett | |
| * Mike Klein | |
| * Pascal Massimino | |
| * Paul Schmidt | |
| * Philippe Antoine | |
| * Qiang Zhou | |
| * Sam Bushell | |
| * Samuel Williams | |
| * Simon-Pierre Cadieux | |
| * Tim Wegner | |
| * Tom Lane | |
| * Tom Tanner | |
| * Vadim Barkov | |
| * Willem van Schaik | |
| * Zhijie Liang | |
| * Arm Holdings | |
| - Richard Townsend | |
| * Google Inc. | |
| - Dan Field | |
| - Leon Scroggins III | |
| - Matt Sarett | |
| - Mike Klein | |
| - Sami Boukortt | |
| - Wan-Teh Chang | |
| The build projects, the build scripts, the test scripts, and other | |
| files in the "ci", "projects", "scripts" and "tests" directories, have | |
| other copyright owners, but are released under the libpng license. | |
| Some files in the "contrib" directory, and some tools-generated files | |
| that are distributed with libpng, have other copyright owners, and are | |
| released under other open source licenses. | |
| ``` | |