2 Libpng 1.2.51 - February 6, 2014
4 This is a public release of libpng, intended for use in production codes.
6 Files available for download:
8 Source files with LF line endings (for Unix/Linux) and with a
11 libpng-1.2.51.tar.xz (LZMA-compressed, recommended)
15 Source files with LF line endings (for Unix/Linux) without the
18 libpng-1.2.51-no-config.tar.xz (LZMA-compressed, recommended)
19 libpng-1.2.51-no-config.tar.gz
20 libpng-1.2.51-no-config.tar.bz2
22 Source files with CRLF line endings (for Windows), without the
31 libpng-1.2.51-project-netware.zip
32 libpng-1.2.51-project-wince.zip
36 libpng-1.2.51-README.txt
37 libpng-1.2.51-KNOWNBUGS.txt
38 libpng-1.2.51-LICENSE.txt
39 libpng-1.2.51-Y2K-compliance.txt
40 libpng-1.2.51-[previous version]-diff.txt
42 Changes since the last public release (1.2.50):
44 version 1.2.51 [February 6, 2014]
46 version 1.0.61 and 1.2.51 [February 6, 2014]
47 Ignore, with a warning, out-of-range value of num_trans in png_set_tRNS().
48 Replaced AM_CONFIG_HEADER(config.h) with AC_CONFIG_HEADERS([config.h])
50 Changed default value of PNG_USER_CACHE_MAX from 0 to 32767 in pngconf.h.
51 Avoid a possible memory leak in contrib/gregbook/readpng.c
52 Revised libpng.3 so that "doclifter" can process it.
53 Changed '"%s"m' to '"%s" m' in png_debug macros to improve portability
55 Rebuilt the configure scripts with autoconf-2.69 and automake-1.14.1
56 Removed potentially misleading warning from png_check_IHDR().
57 Quiet set-but-not-used warnings in pngset.c
58 Quiet an uninitialized memory warning from VC2013 in png_get_png().
59 Quiet unused variable warnings from clang by porting PNG_UNUSED() from
61 Added -DZ_SOLO to CFLAGS in contrib/pngminim/*/makefile
62 Added an #ifdef PNG_FIXED_POINT_SUPPORTED/#endif in pngset.c
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