| |
| Libpng 1.2.0 - September 1, 2001 |
| |
| This is a public release of libpng, intended for use in production codes. |
| |
| Changes since the last public release (1.0.12): |
| |
| Enabled PNG_MNG_FEATURES_SUPPORTED and enabled PNG_ASSEMBLER_CODE_SUPPORTED |
| by default. |
| Added runtime selection of MMX features. |
| Added png_set_strip_error_numbers function and related macros. |
| Enabled user memory function by default. |
| Increased png_mng_features flag from png_byte to png_uint_32. |
| Bumped shared-library (so-number) and dll-number to 3. |
| Updated makefile.ibmc, makefile.gcmmx |
| Added some typecasts to eliminate gcc 3.0 warnings. Changed prototypes |
| of png_write_oFFS width and height from png_uint_32 to png_int_32. |
| Updated example.c |
| Revised prototypes for png_debug_malloc and png_debug_free in pngtest.c |
| Revised pnggccrd.c to conditionally compile some thread-unsafe code only |
| when PNG_THREAD_UNSAFE_OK is defined. |
| Added tests to prevent pngwutil.c from writing a bKGD or tRNS chunk with |
| value exceeding 2^bit_depth-1 |
| Removed restriction that do_invert_mono only operate on 1-bit opaque files |
| Replaced calls to fprintf(stderr,...) with png_warning() or png_debug() |
| in pnggccrd.c |
| Fixed contrib/gregbook/rpng-x.c, rpng2-x.c to avoid crash with XFreeGC(). |
| |
| Send comments/corrections/commendations to |
| png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu |
| |
| Glenn R-P |
