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