]> git.saurik.com Git - wxWidgets.git/blame - src/png/ANNOUNCE
~wxBufferedStream puts back unread bytes
[wxWidgets.git] / src / png / ANNOUNCE
CommitLineData
4b48b610
RR
1
2Libpng 1.0.3 - January 14, 1999
3
4This is a public release of libpng, intended for use in production codes.
5
6Changes since the previous public release (1.0.2):
7
8libpng-1.0.3:
9
10 Replaced and extended code that was removed from png_set_filler() in 1.0.1a.
11 Fixed a bug in png_do_filler() that made it fail to write filler bytes in
12 the left-most pixel of each row (Kevin Bracey).
13 Changed "static pngcharp tIME_string" to "static char tIME_string[30]"
14 in pngtest.c (Duncan Simpson).
15 Fixed a bug in pngtest.c that caused pngtest to try to write a tIME chunk
16 even when no tIME chunk was present in the source file.
17 Fixed a problem in pngrutil.c: gray_to_rgb didn't always work with 16-bit.
18 Fixed a problem in png_read_push_finish_row(), which would not skip some
19 passes that it should skip, for images that are less than 3 pixels high.
20 Interchanged the order of calls to png_do_swap() and png_do_shift()
21 in pngwtran.c (John Cromer).
22 Added #ifdef PNG_DEBUG/#endif surrounding use of PNG_DEBUG in png.h .
23 Changed "bad adaptive filter type" from error to warning in pngrutil.c .
24 Fixed a documentation error about default filtering with 8-bit indexed-color.
25 Separated the PNG_NO_STDIO macro into PNG_NO_STDIO and PNG_NO_CONSOLE_IO
26 (L. Peter Deutsch).
27 Added png_set_rgb_to_gray() and png_get_rgb_to_gray_status() functions.
28 Added png_get_copyright() and png_get_header_version() functions.
29 Revised comments on png_set_progressive_read_fn() in libpng.txt and example.c
30 Added information about debugging in libpng.txt and libpng.3 .
31 Changed "ln -sf" to "ln -s -f" in makefile.s2x, makefile.lnx, and makefile.sco.
32 Removed lines after Dynamic Dependencies" in makefile.aco .
33 Revised makefile.dec to make a shared library (Jeremie Petit).
34 Removed trailing blanks from all files.
35 Removed misplaced #endif and #ifdef PNG_NO_EXTERN near the end of png.h
36 Added "if" tests to silence complaints about unused png_ptr in png.h and png.c
37 Changed "check_if_png" function in example.c to return true (nonzero) if PNG.
38 Changed libpng.txt to demonstrate png_sig_cmp() instead of png_check_sig()
39 which is obsolete.
40 Added makefile.hux, for Hewlett Packard HPUX 10.20 and 11.00 (Jim Rice)
41 Added a statement of Y2K compliance in png.h, libpng.1, and Y2KINFO.
42
43Send comments/corrections/commendations to
44png-implement@dworkin.wustl.edu or to randeg@alumni.rpi.edu
45
46Glenn R-P
47
48Send comments/corrections/commendations to
49png-implement@dworkin.wustl.edu or to randeg@alumni.rpi.edu
50
51Glenn Randers-Pehrson
52libpng maintainer
53PNG Development Group