基于MFC的PNG图片解码器

What's here =========== The official ZLIB1.DLL Source ====== zlib version 1.2.8 available at http://www.gzip.org/zlib/ Specification and rationale =========================== See the accompanying DLL_FAQ.txt Usage ===== See the accompanying USAGE.txt Build info ========== Contributed by Jan Nijtmans. Compiler: i686-w64-mingw32-gcc (GCC) 4.5.3 Library: mingw64-i686-runtime/headers: 3.0b_svn5747-1 Build commands: i686-w64-mingw32-gcc -c -DASMV contrib/asm686/match.S i686-w64-mingw32-gcc -c -DASMINF -I. -O3 contrib/inflate86/inffas86.c make -f win32/Makefile.gcc PREFIX=i686-w64-mingw32- LOC="-mms-bitfields -DASMV -DASMINF" OBJA="inffas86.o match.o" Finally, from VS commandline (VS2005 or higher): lib -machine:X86 -name:zlib1.dll -def:zlib.def -out:zdll.lib Copyright notice ================ Copyright (C) 1995-2010 Jean-loup Gailly and Mark Adler This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, 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 notice may not be removed or altered from any source distribution. Jean-loup Gailly Mark Adler jloup@gzip.org madler@alumni.caltech.edu