114 lines
4.8 KiB
Plaintext
114 lines
4.8 KiB
Plaintext
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Libpng 1.2.9 - April 14, 2006
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This is a public release of libpng, intended for use in production codes.
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Files available for download:
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Source files with LF line endings (for Unix/Linux) and with a
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"configure" script
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1.2.9.tar.gz
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1.2.9.tar.bz2
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Source files with LF line endings (for Unix/Linux) without the
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"configure" script
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1.2.9-no-config.tar.gz
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1.2.9-no-config.tar.bz2
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Source files with CRLF line endings (for Windows), without the
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"configure" script
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lpng129.zip
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lpng129.tar.bz2
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Project files
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1.2.9-project-netware.zip
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1.2.9-project-wince.zip
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Other information:
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1.2.9-README.txt
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1.2.9-KNOWNBUGS.txt
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1.2.9-LICENSE.txt
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1.2.9-Y2K-compliance.txt
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Changes since the last public release (1.2.8):
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version 1.2.9 [April 14, 2006]
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Initialized some structure members in pngwutil.c to avoid gcc-4.0.0 complaints
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Fixed an incorrect typecast in pngrutil.c
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Added PNG_NO_READ_SUPPORTED conditionals for making a write-only library.
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Added PNG_NO_WRITE_INTERLACING_SUPPORTED conditional.
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Optimized alpha-inversion loops in pngwtran.c
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Moved test for nonzero gamma outside of png_build_gamma_table() in pngrtran.c
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Make sure num_trans is <= 256 before copying data in png_set_tRNS().
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Make sure num_palette is <= 256 before copying data in png_set_PLTE().
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Interchanged order of write_swap_alpha and write_invert_alpha transforms.
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Added parentheses in the definition of PNG_LIBPNG_BUILD_TYPE (Cosmin).
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Exported png_get_uint_32, png_save_uint_32, png_get_uint_16, png_save_uint_16,
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png_get_int_32, png_save_int_32, png_get_uint_31 (Cosmin).
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Added parentheses in the definition of PNG_LIBPNG_BUILD_TYPE (Cosmin).
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Added type cast (png_byte) in png_write_sCAL() (Cosmin).
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Fixed scripts/makefile.cygwin (Cosmin).
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Updated scripts/makefile.bc32 for Borland C++ 5.6 (Cosmin).
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Updated scripts/pngos2.def, scripts/pngw32.def (Cosmin).
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Updated references to png-mng-implement mailing list.
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Revised man page and libpng.txt to make it clear that one should not call
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png_read_end or png_write_end after png_read_png or png_write_png.
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Optimized zlib window flag (CINFO) in contrib/pngsuite/*.png (Cosmin).
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Check for png_rgb_to_gray and png_gray_to_rgb read transformations before
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checking for png_read_dither in pngrtran.c
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Revise checking of chromaticity limits to accommodate extended RGB
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colorspace (John Denker).
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Changed line endings in some of the project files to CRLF, even in the
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"Unix" tar distributions (Cosmin).
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Make png_get_int_32 and png_save_int_32 always available (Cosmin).
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Updated scripts/pngos2.def, scripts/pngw32.def and projects/wince/png32ce.def
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with the newly exported functions.
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Eliminated distributions without the "configure" script.
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Updated INSTALL instructions.
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Make libpng.pc respect EXEC_PREFIX (D.P.Kreil)
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Remove reference to pngasmrd.h from Makefile.am
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Change definition of PKGCONFIG from $prefix/lib to $libdir in configure.ac
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Removed newline from the end of some error and warning messages.
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Removed test for sqrt() from configure.ac and configure.
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Made swap tables in pngtrans.c PNG_CONST (Carlo Bramix).
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Added "OS2" to list of systems that don't need underscores, in pnggccrd.c
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Removed libpng version and date from *.c files.
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Removed trailing blanks from source files.
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Put version and date of latest change in each source file, and changed
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copyright year accordingly.
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Restored scripts/makefile.elf which was inadvertently deleted.
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Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
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Fixed inconsistent #ifdef's around png_sig_bytes() and png_set_sCAL_s()
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in png.h.
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Updated makefile.elf as suggested by debian.
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Added LN_SF, MKDIR_P, and other macros to some of the makefiles.
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Made some makefiles accept "exec_prefix".
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Simplified some makefiles by using LIBSO, LIBSOMAJ, and LIBSOVER macros.
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Fixed some "#ifdef defined (..." which should be "#ifdef defined(..."
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Bug introduced in libpng-1.2.8.
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Fixed inconsistency in definition of png_default_read_data()
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Revised calculation of "current" and "major" for irix in ltmain.sh
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Separated PNG_EXPAND and PNG_EXPAND_tRNS.
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Added png_set_expand_gray_1_2_4_to_8() and deprecated
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png_set_gray_1_2_4_to_8() which also expands tRNS to alpha.
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Include "config.h" in pngconf.h when available.
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Added some checks for NULL png_ptr or NULL info_ptr (Coverity)
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Made pnggccrd.c PIC-compliant (Christian Aichinger).
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Added makefile.mingw (Wolfgang Glas)
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Revised pngconf.h MMX checking.
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Defined PNG_USER_PRIVATEBUILD when including "pngusr.h" (Cosmin).
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Removed nonsensical assertion check from pngtest.c (Cosmin).
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Revised makefile.beos and added "none" selector in ltmain.sh
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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https://lists.sourceforge.net/lists/listinfo/png-mng-implement
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to subscribe) or to glennrp at users.sourceforge.net
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Glenn R-P
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