| |
| 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. |
| |
| COPYRIGHT NOTICE, DISCLAIMER, and LICENSE: |
| |
| If you modify libpng you may insert additional notices immediately following |
| this sentence. |
| |
| This code is released under the libpng license. |
| |
| libpng versions 1.0.7, July 1, 2000 through 1.6.35beta01, January 8, 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. |
| |
| 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. |
| |
| EXPORT CONTROL: |
| |
| 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). |
| |
| Glenn Randers-Pehrson |
| glennrp at users.sourceforge.net |
| January 8, 2018 |