X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/75b6e0a0aba793c6b739689b4414c1a2d8fcb041..60435227b10297510316a88f67758fb6b6d93c10:/src/png/ANNOUNCE?ds=sidebyside diff --git a/src/png/ANNOUNCE b/src/png/ANNOUNCE index 77eea6eb23..37a4b49397 100644 --- a/src/png/ANNOUNCE +++ b/src/png/ANNOUNCE @@ -1,53 +1,49 @@ -Libpng 1.0.3 - January 14, 1999 +Libpng 1.6.2 - April 25, 2013 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 - Changed libpng.txt to demonstrate png_sig_cmp() instead of png_check_sig() - which is obsolete.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-1.6.2.tar.xz (LZMA-compressed, recommended) + libpng-1.6.2.tar.gz + +Source files with CRLF line endings (for Windows), without the +"configure" script + + lpng162.7z (LZMA-compressed, recommended) + lpng162.zip + +Other information: -Send comments/corrections/commendations to -png-implement@dworkin.wustl.edu or to randeg@alumni.rpi.edu + libpng-1.6.2-README.txt + libpng-1.6.2-LICENSE.txt -Glenn Randers-Pehrson -libpng maintainer -PNG Development Group +Changes since the last public release (1.6.1): + + Updated documentation of 1.5.x to 1.6.x changes in iCCP chunk handling. + Fixed incorrect warning of excess deflate data. End condition - the + warning would be produced if the end of the deflate stream wasn't read + in the last row. The warning is harmless. + Corrected the test on user transform changes on read. It was in the + png_set of the transform function, but that doesn't matter unless the + transform function changes the rowbuf size, and that is only valid if + transform_info is called. + Corrected a misplaced closing bracket in contrib/libtests/pngvalid.c + (Flavio Medeiros). + Corrected length written to uncompressed iTXt chunks (Samuli Suominen). + Added contrib/tools/fixitxt.c, to repair the erroneous iTXt chunk length + written by libpng-1.6.0 and 1.6.1. + Disallow storing sRGB information when the sRGB is not supported. + Merge pngtest.c with libpng-1.7.0 + +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