53 lines
2.8 KiB
Plaintext
53 lines
2.8 KiB
Plaintext
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Libpng 1.0.9beta7 - December 28, 2000
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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 (1.0.8):
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Fixed typo in scripts/makefile.hpux
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Fixed seqence-point bug in contrib/pngminus/png2pnm (Martin Zinser)
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Updated makevms.com in scripts and contrib/* and contrib/* (Martin Zinser)
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Changed "cdrom.com" in documentation to "libpng.org"
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Revised pnggccrd.c to get it all working, and updated makefile.gcmmx (Greg).
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Changed type of "params" from voidp to png_voidp in png_read|write_png().
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Added MNG_EXTENSIONS_SUPPORTED macro and support for some proposed MNG
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features, for testing purposes.
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Make sure PNGAPI and PNG_IMPEXP are defined in pngconf.h.
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Revised the 3 instances of WRITEFILE in pngtest.c.
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Updated png.rc in dll/msvc project
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Revised makefile.dec to define and use LIBPATH and INCPATH
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Increased size of global png_libpng_ver[] array from 12 to 18 chars.
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Made global png_libpng_ver[], png_sig[] and png_pass_*[] arrays const.
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Removed duplicate png_crc_finish() from png_handle_bKGD() function.
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Added a warning when application calls png_read_update_info() multiple times.
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Revised makefile.cygwin
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Fixed bugs in iCCP support in pngrutil.c and pngwutil.c.
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Replaced png_set_empty_plte_permitted() with png_permit_mng_features().
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Relocated "msvc" and "wince" project subdirectories into "projects"
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subdirectory and added projects/borland project subdirectory.
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Set VS_FF_PRERELEASE and VS_FF_PATCHED flags in msvc/png.rc when appropriate.
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Add error message in png_set_compression_buffer_size() when malloc fails.
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Revised PNG_LIBPNG_BUILD_TYPE macro in png.h, used in the msvc project.
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Removed the png_flush() in pngwrite.c that crashes some applications
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that don't set png_output_flush_fn.
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Added makefile.macosx and makefile.aix to scripts directory.
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Change png_chunk_warning to png_warning in png_check_keyword().
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Increased the first part of msg buffer from 16 to 18 in png_chunk_error().
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Added support for filter method 64 (for PNG datastreams embedded in MNG)
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Revised png_set_filter() to accept filter method 64 when appropriate.
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Added new PNG_HAVE_PNG_SIGNATURE bit to png_ptr->mode and use it to
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help prevent applications from using MNG features in PNG datastreams.
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Revised libpng.3/libpng.txt. Changed "filter type" to "filter method".
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Fixed error handling of unknown compression type in png_decompress_chunk().
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In pngconf.h, define __cdecl when _MSC_VER is defined.
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Changed PNG_TEXT_COMPRESSION_zTXt to PNG_COMPRESSION_TYPE_BASE several places.
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Revised memory management in png_set_hIST and png_handle_hIST in a backward
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compatible manner. PLTE and tRNS were revised similarly.
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Revised the iCCP chunk reader to ignore trailing garbage.
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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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