X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5b02c8a11f0e0d284eff32cfde1fcd2a4b2e659d..686a3ee080e7b5f17a3d1dbd688602f7f4bcf22a:/src/png/README diff --git a/src/png/README b/src/png/README index 037f328880..7109660f13 100644 --- a/src/png/README +++ b/src/png/README @@ -1,4 +1,4 @@ -README for libpng version 1.2.6 - August 15, 2004 (shared library 12.0) +README for libpng version 1.2.7 - September 12, 2004 (shared library 12.0) See the note about version numbers near the top of png.h See INSTALL for instructions on how to install libpng. @@ -54,7 +54,7 @@ to set different actions based on whether the CRC error occurred in a critical or an ancillary chunk. The changes made to the library, and bugs fixed are based on discussions -on the PNG implementation mailing list +on the PNG-implement mailing list and not on material submitted privately to Guy, Andreas, or Glenn. They will forward any good suggestions to the list. @@ -77,16 +77,15 @@ compression library that is useful for more things than just PNG files. You can use zlib as a drop-in replacement for fread() and fwrite() if you are so inclined. -zlib should be available at the same place that libpng is. -If not, it should be at ftp.uu.net in /graphics/png -Eventually, it will be at ftp.uu.net in /pub/archiving/zip/zlib +zlib should be available at the same place that libpng is, or at. +ftp://ftp.info-zip.org/pub/infozip/zlib You may also want a copy of the PNG specification. It is available -as an RFC and a W3C Recommendation. Failing -these resources you can try ftp.uu.net in the /graphics/png directory. +as an RFC, a W3C Recommendation, and an ISO/IEC Standard. You can find +these at http://www.libpng.org/pub/png/documents/ -This code is currently being archived at ftp.uu.net in the -/graphics/png directory, and on CompuServe, Lib 20 (PNG SUPPORT) +This code is currently being archived at libpng.sf.net in the +[DOWNLOAD] area, and on CompuServe, Lib 20 (PNG SUPPORT) at GO GRAPHSUP. If you can't find it in any of those places, e-mail me, and I'll help you find it. @@ -105,16 +104,19 @@ This release was created and will be supported by myself (of course based in a large way on Guy's and Andreas' earlier work), and the PNG group. glennrp@users.sourceforge.net -png-implement@ccrc.wustl.edu +png-implement@ccrc.wustl.edu (subscription required; write to +majordomo@ccrc.wustl.edu with "subscribe png-implement" in the message). You can't reach Guy, the original libpng author, at the addresses given in previous versions of this document. He and Andreas will read mail addressed to the png-implement list, however. Please do not send general questions about PNG. Send them to -the address in the specification (png-group@w3.org). At the same -time, please do not send libpng questions to that address, send them to me -or to png-implement@ccrc.wustl.edu. I'll +the (png-list@ccrc.wustl.edu, subscription required, write to +majordomo@ccrc.wustl.edu with "subscribe png-list" in your message). +On the other hand, +please do not send libpng questions to that address, send them to me +or to the png-implement list. I'll get them in the end anyway. If you have a question about something in the PNG specification that is related to using libpng, send it to me. Send me any questions that start with "I was using libpng, @@ -122,10 +124,10 @@ and ...". If in doubt, send questions to me. I'll bounce them to others, if necessary. Please do not send suggestions on how to change PNG. We have -been discussing PNG for three years now, and it is official and +been discussing PNG for nine years now, and it is official and finished. If you have suggestions for libpng, however, I'll -gladly listen. Even if your suggestion is not used for version -1.0, it may be used later. +gladly listen. Even if your suggestion is not used immediately, +it may be used later. Files in this distribution: @@ -173,9 +175,9 @@ Files in this distribution: visupng => Contains a MSVC workspace for VisualPng projects => Contains project files and workspaces for building DLL beos => Contains a Beos workspace for building libpng - borland => Contains a Borland workspace for building libpng + c5builder => Contains a Borland workspace for building libpng and zlib - msvc => Contains a Microsoft Visual C++ (MSVC) workspace + visualc6 => Contains a Microsoft Visual C++ (MSVC) workspace for building libpng and zlib netware.txt => Contains instructions for downloading a set of project files for building libpng and zlib on @@ -187,10 +189,10 @@ Files in this distribution: descrip.mms => VMS makefile for MMS or MMK makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.linux => Linux/ELF makefile - (gcc, creates libpng12.so.0.1.2.5) - makefile.gcmmx => Linux/ELF makefile (gcc, creates - libpng12.so.0.1.2.5, uses assembler code - tuned for Intel MMX platform) + (gcc, creates libpng12.so.0.1.2.7) + makefile.gcmmx => Linux/ELF makefile + (gcc, creates libpng12.so.0.1.2.7, + uses assembler code tuned for Intel MMX platform) makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.knr => Archaic UNIX Makefile that converts files with ansi2knr (Requires ansi2knr.c from @@ -202,20 +204,21 @@ Files in this distribution: makefile.freebsd => FreeBSD makefile makefile.hpgcc => HPUX makefile using gcc makefile.hpux => HPUX (10.20 and 11.00) makefile + makefile.hp64 => HPUX (10.20 and 11.00) makefile, 64 bit makefile.ibmc => IBM C/C++ version 3.x for Win32 and OS/2 (static) makefile.intel => Intel C/C++ version 4.0 and later libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later - makefile.macosx => MACOS X Makefile makefile.netbsd => NetBSD/cc makefile, PNGGCCRD, makes libpng.so. - makefile.ne0bsd => NetBSD/cc makefile, PNGGCCRD, makes libpng0.so + makefile.ne12bsd => NetBSD/cc makefile, PNGGCCRD, makes libpng12.so makefile.openbsd => OpenBSD makefile makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) - makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.5) + makefile.sggcc => Silicon Graphics + (gcc, creates libpng12.so.0.1.2.7) makefile.sunos => Sun makefile makefile.solaris => Solaris 2.X makefile - (gcc, creates libpng12.so.0.1.2.5) + (gcc, creates libpng12.so.0.1.2.7) makefile.so9 => Solaris 9 makefile - (gcc, creates libpng12.so.0.1.2.5) + (gcc, creates libpng12.so.0.1.2.7) makefile.32sunu => Sun Ultra 32-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc @@ -229,11 +232,10 @@ Files in this distribution: makefile.beos => BEOS makefile for X86 makefile.bor => Borland makefile (uses bcc) makefile.bc32 => 32-bit Borland C++ (all modules compiled in C mode) - makefile.bd32 => To make a png32bd.dll with Borland C++ 4.5 makefile.tc3 => Turbo C 3.0 makefile makefile.dj2 => DJGPP 2 makefile makefile.msc => Microsoft C makefile - makefile.vcawin32 => makefile for Microsoft Visual C++ 5.0 and + makefile.vcawin32=> makefile for Microsoft Visual C++ 5.0 and later (uses assembler code tuned for Intel MMX platform) makefile.vcwin32 => makefile for Microsoft Visual C++ 4.0 and @@ -242,28 +244,17 @@ Files in this distribution: pngos2.def => OS/2 module definition file used by makefile.os2 makefile.watcom => Watcom 10a+ Makefile, 32-bit flat memory model makevms.com => VMS build script - pngdef.pas => Defines for a png32bd.dll with Borland C++ 4.5 SCOPTIONS.ppc => Used with smakefile.ppc - mangle => Directory containing scripts to build libpng12m.so: - mangle.in => Function-decoration macros added to png.h by the - makefiles. - makefile.linux => Linux/ELF makefile - (gcc, creates libpng12m.so.0.1.2.5) - makefile.gcmmx => Linux/ELF makefile (gcc, creates - libpng12.so.0m.1.2.5, uses assembler code - tuned for Intel MMX platform) - makefile.sgi => Silicon Graphics (cc, creates libpng12m.so) - makefile.sggcc => Silicon Graphics (gcc, creates libpng12m.so) Good luck, and happy coding. --Glenn Randers-Pehrson - Internet: randeg@alum.rpi.edu +-Glenn Randers-Pehrson (current maintainer) + Internet: glennrp@users.sourceforge.net --Andreas Eric Dilger +-Andreas Eric Dilger (former maintainer, 1996-1997) Internet: adilger@enel.ucalgary.ca Web: http://www-mddsp.enel.ucalgary.ca/People/adilger/ --Guy Eric Schalnat +-Guy Eric Schalnat (original author and former maintainer, 1995-1996) (formerly of Group 42, Inc) Internet: gschal@infinet.com