| Libpng 1.6.13 - August 21, 2014 |
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| This is a public release of libpng, intended for use in production codes. |
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| Files available for download: |
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| Source files with LF line endings (for Unix/Linux) and with a |
| "configure" script |
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| libpng-1.6.13.tar.xz (LZMA-compressed, recommended) |
| libpng-1.6.13.tar.gz |
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| Source files with CRLF line endings (for Windows), without the |
| "configure" script |
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| lpng1613.7z (LZMA-compressed, recommended) |
| lpng1613.zip |
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| Other information: |
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| libpng-1.6.13-README.txt |
| libpng-1.6.13-LICENSE.txt |
| libpng-1.6.13-*.asc (armored detached GPG signatures) |
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| Changes since the last public release (1.6.12): |
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| Quieted -Wsign-compare and -Wclobber compiler warnings in |
| contrib/pngminus/*.c |
| Added "(void) png_ptr;" where needed in contrib/gregbook to quiet |
| compiler complaints about unused pointers. |
| Split a long output string in contrib/gregbook/rpng2-x.c. |
| Added "PNG_SET_OPTION" requirement for sRGB chunk support to pnglibconf.dfa, |
| Needed for write-only support (John Bowler). |
| Changed "if defined(__ARM_NEON__)" to |
| "if (defined(__ARM_NEON__) || defined(__ARM_NEON))" (James Wu). |
| Fixed clang no-warning builds: png_digit was defined but never used. |
| Fixed an incorrect separator ("/" should be "\") in scripts/makefile.vcwin32 |
| (bug report from Wolfgang S. Kechel). Bug was introduced in libpng-1.6.11. |
| Also fixed makefile.bc32, makefile.bor, makefile.msc, makefile.intel, and |
| makefile.tc3 similarly. |
| Removed scripts/makefile.elf. It has not worked since libpng-1.5.0beta14 |
| due to elimination of the PNG_FUNCTION_EXPORT and PNG_DATA_EXPORT |
| definitions from pngconf.h. |
| Ensure that CMakeLists.txt makes the target "lib" directory before making |
| symbolic link into it (SourceForge bug report #226 by Rolf Timmermans). |
| Added opinion that the ECCN (Export Control Classification Number) for |
| libpng is EAR99 to the README file. |
| Eliminated use of "$<" in makefile explicit rules, when copying |
| $PNGLIBCONF_H_PREBUILT. This does not work on some versions of make; |
| bug introduced in libpng version 1.6.11. |
| Made "ccopts" agree with "CFLAGS" in scripts/makefile.hp* and makefile.*sunu |
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| Send comments/corrections/commendations to png-mng-implement at lists.sf.net |
| (subscription required; visit |
| https://lists.sourceforge.net/lists/listinfo/png-mng-implement |
| to subscribe) |
| or to glennrp at users.sourceforge.net |
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| Glenn R-P |