資料オープンソース・ソフトウェア15, 2007, are Copyright (c) 2004, 2006-2007 Glenn RandersPehrson, and are distributed according to the same disclaimerand license as libpng-1.2.5 with the following individual addedto the list of Contributing AuthorsCosmin Trutalibpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3,2002, are Copyright (c) 2000-2002 Glenn Randers-Pehrson,and are distributed according to the same disclaimer andlicense as libpng-1.0.6 with the following individuals added tothe list of Contributing AuthorsSimon-Pierre CadieuxEric S. RaymondGilles Vollantand with the following additions to the disclaimer:There is no warranty against interference with your enjoymentof the library or against infringement. There is no warrantythat our efforts or the library will fulfill any of your particularpurposes or needs. This library is provided with all faults, andthe entire risk of satisfactory quality, performance, accuracy,and effort is with the user.libpng versions 0.97, January 1998, through 1.0.6, March 20,2000, are Copyright (c) 1998, 1999 Glenn Randers-Pehrson,and are distributed according to the same disclaimer andlicense as libpng-0.96, with the following individuals added tothe list of Contributing Authors:つづきnot be misrepresented as being the original source.3. This Copyright notice may not be removed or altered fromany source or altered source distribution.The Contributing Authors and Group 42, Inc. specificallypermit, without fee, and encourage the use of this sourcecode as a component to supporting the PNG file format incommercial products. If you use this source code in a product,acknowledgment is not required but would be appreciated.A "png_get_copyright" function is available, for convenient usein "about" boxes and the like:printf("%s",png_get_copyright(NULL));Also, the PNG logo (in PNG format, of course) is supplied inthe files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).Libpng is OSI Certified Open Source Software. OSI CertifiedOpen Source is a certification mark of the Open SourceInitiative.Glenn Randers-Pehrsonglennrp at users.sourceforge.netMay 15, 2007Tom LaneGlenn Randers-PehrsonWillem van Schaiklibpng versions 0.89, June 1996, through 0.96, May 1997, areCopyright (c) 1996, 1997 Andreas Dilger Distributed accordingto the same disclaimer and license as libpng-0.88, with thefollowing individuals added to the list of Contributing Authors:John BowlerKevin BraceySam BushellMagnus HolmgrenGreg RoelofsTom Tanner資料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, "ContributingAuthors" is defined as the following set of individuals:Andreas DilgerDave MartindaleGuy Eric SchalnatPaul SchmidtTim WegnerThe PNG Reference Library is supplied "AS IS". TheContributing Authors and Group 42, Inc. disclaim all warranties,expressed or implied, including, without limitation, thewarranties 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 fromthe use of the PNG Reference Library, even if advised of thepossibility of such damage.Permission is hereby granted to use, copy, modify, anddistribute 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 must124Book-HW32 manual.indb 1242010/10/4 上午 11:53:28