X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/75b6e0a0aba793c6b739689b4414c1a2d8fcb041..960615f41009ac62e99f833afbec10d96bd2d2f9:/src/png/ANNOUNCE diff --git a/src/png/ANNOUNCE b/src/png/ANNOUNCE index 77eea6eb23..9f1ef49321 100644 --- a/src/png/ANNOUNCE +++ b/src/png/ANNOUNCE @@ -1,53 +1,73 @@ -Libpng 1.0.3 - January 14, 1999 +Libpng 1.2.34 - December 18, 2008 This is a public release of libpng, intended for use in production codes. -Changes since the previous public release (1.0.2): - -libpng-1.0.3: - - Replaced and extended code that was removed from png_set_filler() in 1.0.1a. - Fixed a bug in png_do_filler() that made it fail to write filler bytes in - the left-most pixel of each row (Kevin Bracey). - Changed "static pngcharp tIME_string" to "static char tIME_string[30]" - in pngtest.c (Duncan Simpson). - Fixed a bug in pngtest.c that caused pngtest to try to write a tIME chunk - even when no tIME chunk was present in the source file. - Fixed a problem in pngrutil.c: gray_to_rgb didn't always work with 16-bit. - Fixed a problem in png_read_push_finish_row(), which would not skip some - passes that it should skip, for images that are less than 3 pixels high. - Interchanged the order of calls to png_do_swap() and png_do_shift() - in pngwtran.c (John Cromer). - Added #ifdef PNG_DEBUG/#endif surrounding use of PNG_DEBUG in png.h . - Changed "bad adaptive filter type" from error to warning in pngrutil.c . - Fixed a documentation error about default filtering with 8-bit indexed-color. - Separated the PNG_NO_STDIO macro into PNG_NO_STDIO and PNG_NO_CONSOLE_IO - (L. Peter Deutsch). - Added png_set_rgb_to_gray() and png_get_rgb_to_gray_status() functions. - Added png_get_copyright() and png_get_header_version() functions. - Revised comments on png_set_progressive_read_fn() in libpng.txt and example.c - Added information about debugging in libpng.txt and libpng.3 . - Changed "ln -sf" to "ln -s -f" in makefile.s2x, makefile.lnx, and makefile.sco. - Removed lines after Dynamic Dependencies" in makefile.aco . - Revised makefile.dec to make a shared library (Jeremie Petit). - Removed trailing blanks from all files. - Removed misplaced #endif and #ifdef PNG_NO_EXTERN near the end of png.h - Added "if" tests to silence complaints about unused png_ptr in png.h and png.c - Changed "check_if_png" function in example.c to return true (nonzero) if PNG. - Changed libpng.txt to demonstrate png_sig_cmp() instead of png_check_sig() - which is obsolete. - Added makefile.hux, for Hewlett Packard HPUX 10.20 and 11.00 (Jim Rice) - Added a statement of Y2K compliance in png.h, libpng.1, and Y2KINFO. - -Send comments/corrections/commendations to -png-implement@dworkin.wustl.edu or to randeg@alumni.rpi.edu +Files available for download: -Glenn R-P +Source files with LF line endings (for Unix/Linux) and with a +"configure" script + + libpng-1.2.34.tar.gz + libpng-1.2.34.tar.lzma + (Get the lzma codec from ). + libpng-1.2.34.tar.bz2 + +Source files with LF line endings (for Unix/Linux) without the +"configure" script + + libpng-1.2.34-no-config.tar.gz + libpng-1.2.34-no-config.tar.lzma + libpng-1.2.34-no-config.tar.bz2 + +Source files with CRLF line endings (for Windows), without the +"configure" script + + lpng1234.zip + lpng1234.7z + lpng1234.tar.bz2 + +Project files -Send comments/corrections/commendations to -png-implement@dworkin.wustl.edu or to randeg@alumni.rpi.edu + libpng-1.2.34-project-netware.zip + libpng-1.2.34-project-wince.zip -Glenn Randers-Pehrson -libpng maintainer -PNG Development Group +Other information: + + libpng-1.2.34-README.txt + libpng-1.2.34-KNOWNBUGS.txt + libpng-1.2.34-LICENSE.txt + libpng-1.2.34-Y2K-compliance.txt + libpng-1.2.34-[previous version]-diff.txt + +Changes since the last public release (1.2.33): + +version 1.2.34 [December 18, 2008] + +version 1.2.34beta01 [December 18, 2008] + Revised png_warning() to write its message on standard output by default + when warning_fn is NULL. This was the behavior prior to libpng-1.2.9. + Fixed string vs pointer-to-string error in png_check_keyword(). + Added png_check_cHRM_fixed() in png.c and moved checking from pngget.c, + pngrutil.c, and pngwrite.c, and eliminated floating point cHRM checking. + Added check for zero-area RGB cHRM triange in png_check_cHRM_fixed(). + In png_check_cHRM_fixed(), ensure white_y is > 0, and removed redundant + check for all-zero coordinates that is detected by the triangle check. + Revised png_warning() to write its message on standard output by default + when warning_fn is NULL. + Corrected off-by-one error in bKGD validity check in png_write_bKGD() + and in png_handle_bKGD(). + Merged with png_debug from libpng-1.4.0 to remove newlines. + Removed redundant check for key==NULL before calling png_check_keyword() + to ensure that new_key gets initialized and removed extra warning + (Arvan Pritchard). + Added PNG_TRANSFORM_STRIP_FILLER_BEFORE and + PNG_TRANSFORM_STRIP_FILLER_AFTER conditionals and deprecated + PNG_TRANSFORM_STRIP_FILLER (Jim Barry). + +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 + +Glenn R-P