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libpng/ANNOUNCE

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1998-04-21 20:03:57 +00:00
2007-07-26 17:37:43 +00:00
Libpng 1.2.19beta30 - July 26, 2007
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This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
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Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
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libpng-1.2.19beta30.tar.gz
libpng-1.2.19beta30.tar.bz2
2006-03-31 11:29:33 +00:00
Source files with LF line endings (for Unix/Linux) without the
"configure" script
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libpng-1.2.19beta30-no-config.tar.gz
libpng-1.2.19beta30-no-config.tar.bz2
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Source files with CRLF line endings (for Windows), without the
"configure" script
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lp1219b30.zip
lp1219b30.tar.bz2
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Project files
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libpng-1.2.19beta30-project-netware.zip
libpng-1.2.19beta30-project-wince.zip
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Other information:
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libpng-1.2.19beta30-README.txt
libpng-1.2.19beta30-KNOWNBUGS.txt
libpng-1.2.19beta30-LICENSE.txt
libpng-1.2.19beta30-Y2K-compliance.txt
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Changes since the last public release (1.2.18):
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version 1.2.19beta1 [May 18, 2007]
Changed "const static" to "static PNG_CONST" everywhere, mostly undoing
change of libpng-1.2.17beta2. Changed other "const" to "PNG_CONST"
2007-05-09 19:08:41 +00:00
2007-05-20 03:12:32 +00:00
version 1.2.19beta2 [May 18, 2007]
2007-05-19 05:36:49 +00:00
Fixed png_do_expand() to only use the appropriate bits of tRNS value.
2007-05-21 18:27:47 +00:00
version 1.2.19beta3 [May 20, 2007]
2007-05-20 03:12:32 +00:00
Add some "png_byte" typecasts in png_check_keyword().
Write new_key instead of key in zTXt chunk.
2007-05-21 18:27:47 +00:00
version 1.2.19beta4 [May 21, 2007]
Add png_snprintf() function and use it in place of sprint() for improved
defense against buffer overflows.
version 1.2.19beta5 [May 21, 2007]
Fixed png_handle_tRNS() to only use the appropriate bits of tRNS value.
Changed handling of more unused parameters, to avoid compiler warnings.
Removed some PNG_CONST in pngwutil.c to avoid compiler warnings.
2007-05-22 09:58:45 +00:00
version 1.2.19beta6 [May 22, 2007]
Added some #ifdef PNG_MMX_CODE_SUPPORTED where needed in pngvcrd.c
Added a special "_MSC_VER" case that defines png_snprintf to _snprintf
2007-05-22 13:28:05 +00:00
version 1.2.19beta7 [May 22, 2007]
Squelched png_squelch_warnings() in pnggccrd.c and added an
#ifdef PNG_MMX_CODE_SUPPORTED block around the declarations that caused
the warnings that png_squelch_warnings was squelching.
2007-05-22 21:40:41 +00:00
version 1.2.19beta8 [May 22, 2007]
Removed __MMX__ from test in pngconf.h.
2007-05-23 18:02:40 +00:00
version 1.2.19beta9 [May 23, 2007]
Made png_squelch_warnings() available via PNG_SQUELCH_WARNINGS macro.
Revised png_squelch_warnings() so it might work.
Updated makefile.sgcc and makefile.solaris; added makefile.solaris-x86.
2007-05-24 11:06:08 +00:00
version 1.2.19beta10 [May 24, 2007]
Resquelched png_squelch_warnings(), use "__attribute__((used))" instead.
2007-05-28 13:45:13 +00:00
version 1.2.19beta11 [May 28, 2007]
Return 0 from png_get_sPLT() and png_get_unknown_chunks() if png_ptr is NULL;
changed three remaining instances of png_strcpy() to png_strncpy() (David
Hill).
2007-06-15 15:13:25 +00:00
Make test for NULL row_buf at the beginning of png_do_read_transformations
unconditional.
2007-05-28 13:45:13 +00:00
2007-05-28 18:19:35 +00:00
version 1.2.19beta12 [May 28, 2007]
Revised pnggccrd.c.
2007-06-16 19:09:12 +00:00
version 1.2.19beta13 [June 14, 2007]
2007-06-15 15:13:25 +00:00
Prefer PNG_USE_PNGVCRD when _MSC_VER is defined in pngconf.h
2007-06-16 19:09:12 +00:00
version 1.2.19beta14 [June 16, 2007]
Fix bug with handling of 16-bit transparency, introduced in 1.2.19beta2
2007-06-17 00:48:49 +00:00
version 1.2.19beta15 [June 17, 2007]
Revised pnggccrd.c.
2007-06-20 00:05:48 +00:00
version 1.2.19beta16 [June 18, 2007]
2007-06-19 01:53:52 +00:00
Revised pnggccrd.c again.
Updated contrib/gregbook.
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Changed '#include "pnggccrd.c"' to 'include "$srcdir/pnggccrd.c"'
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in configure.ac
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version 1.2.19beta17 [June 19, 2007]
2007-06-20 00:05:48 +00:00
Revised many of the makefiles, to set -DPNG_NO_MMX_CODE where needed
and to not use -O3 unless -DPNG_NO_MMX_CODE is also set.
2007-06-23 02:40:24 +00:00
version 1.2.19beta18 [June 23, 2007]
Replaced some C++ style comments with C style comments in pnggccrd.c.
Copied optimized C code from pnggccrd.c to pngrutil.c, removed dependency
on pnggccrd.o from many makefiles.
Added sl and dylib to list of extensions be installed by Makefile.am
2007-06-28 21:04:25 +00:00
version 1.2.19beta19 [June 28, 2007]
Fixed testing PNG_RGB_TO_GRAY_ERR & PNG_RGB_TO_GRAY_WARN in pngrtran.c
More cleanup of pnggccrd.c and pngvcrd.c
2007-06-29 01:01:55 +00:00
version 1.2.19beta20 [June 29, 2007]
Rebuilt Makefile.in and configure using libtool-1.5.24.
Fixed typo in pnggccrd.c
2007-07-03 21:28:18 +00:00
version 1.2.19beta21 [June 30, 2007]
2007-06-30 10:26:07 +00:00
More revision of pnggccrd.c
Added "test" target to Makefile.in and Makefile.am
2007-07-03 21:28:18 +00:00
version 1.2.19beta22 [July 3, 2007]
Added info about pngrutil/pnggccrd/pngvcrd to png_get_header_version()
Fix type definition of dummy_value_a, b in pnggccrd.c
2007-07-10 20:49:55 +00:00
version 1.2.19beta23 [July 10, 2007]
Revert change to type definition of dummy_value_a, b in pnggccrd.c
Make sure __PIC__ is defined in pnggccrd.c when PIC is defined.
Make PNG_NO_MMX_CODE the default on x86_64 GNUC platforms.
2007-07-14 19:43:24 +00:00
version 1.2.19beta24 [July 14, 2007]
Added PNG_NO_READ_FILTER, PNG_NO_WRITE_FILTER, PNG_NO_WARNING macros.
Added contrib/pngminim to demonstrate building minimal encoder and decoder
2007-07-15 03:48:22 +00:00
version 1.2.19beta25 [July 15, 2007]
Removed the new PNG_NO_READ_FILTER macro since it would make the library
unable to read valid PNG files, and filtering is at the heart of the
PNG format.
2007-07-18 03:18:54 +00:00
version 1.2.19beta26 [July 16, 2007]
2007-07-17 02:44:06 +00:00
Changed "png_free(str)" to "png_free(png_ptr,str)" in pngrutil.c WinCE
code (Yves Piguet). This bug was introduced in libpng-1.2.14.
Updated scripts/CMakeLists.txt
Relocated a misplaced #endif in pnggccrd.c
2007-07-19 01:05:37 +00:00
version 1.2.19beta27 [July 17, 2007]
2007-07-18 03:18:54 +00:00
Fixed incorrect stride and number of bytes copied (was 4 instead of
6 bytes) in the cleanup loop of pnggccrd.c and pngvcrd.c for handling
the end of 48-bit interlaced rows (Glenn R-P).
2007-07-19 01:05:37 +00:00
version 1.2.19beta28 [July 19, 2007]
Removed requirement for gcc-4.1 or better to use PNG_HAVE_MMX_FILTER_ROW
on x86_64 platforms
Added png_warning() in pngrutil.c for short iCCP, iTXt, sPLT, or zTXT chunks.
Revised pngtest.c so warnings are displayed regardless of PNG_NO_STDIO.
2007-07-20 11:31:20 +00:00
version 1.2.19beta29 [July 20, 2007]
Fix typo in pnggccrd.c (%%eax should be %%ax in secondloop48)
2007-07-26 17:37:43 +00:00
version 1.2.19beta30 [July 26, 2007]
Revised pnggccrd.c
2006-02-21 04:09:05 +00:00
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(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