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| Libpng 1.0.9 - January 31, 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 (1.0.8): |
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| Fixed typo in scripts/makefile.hpux |
| Fixed seqence-point bug in contrib/pngminus/png2pnm (Martin Zinser) |
| Updated makevms.com in scripts and contrib/* and contrib/* (Martin Zinser) |
| Changed "cdrom.com" in documentation to "libpng.org" |
| Revised pnggccrd.c to get it all working, and updated makefile.gcmmx (Greg). |
| Changed type of "params" from voidp to png_voidp in png_read|write_png(). |
| Added MNG_EXTENSIONS_SUPPORTED macro and support for some proposed MNG |
| features, for testing purposes. |
| Make sure PNGAPI and PNG_IMPEXP are defined in pngconf.h. |
| Revised the 3 instances of WRITEFILE in pngtest.c. |
| Updated png.rc in dll/msvc project |
| Revised makefile.dec to define and use LIBPATH and INCPATH |
| Increased size of global png_libpng_ver[] array from 12 to 18 chars. |
| Made global png_libpng_ver[], png_sig[] and png_pass_*[] arrays const. |
| Removed duplicate png_crc_finish() from png_handle_bKGD() function. |
| Added a warning when application calls png_read_update_info() multiple times. |
| Revised makefile.cygwin |
| Fixed bugs in iCCP support in pngrutil.c and pngwutil.c. |
| Replaced png_set_empty_plte_permitted() with png_permit_mng_features(). |
| Relocated "msvc" and "wince" project subdirectories into "projects" |
| subdirectory and added projects/borland project subdirectory. |
| Set VS_FF_PRERELEASE and VS_FF_PATCHED flags in msvc/png.rc when appropriate. |
| Add error message in png_set_compression_buffer_size() when malloc fails. |
| Revised PNG_LIBPNG_BUILD_TYPE macro in png.h, used in the msvc project. |
| Removed the png_flush() in pngwrite.c that crashes some applications |
| that don't set png_output_flush_fn. |
| Added makefile.macosx and makefile.aix to scripts directory. |
| Change png_chunk_warning to png_warning in png_check_keyword(). |
| Increased the first part of msg buffer from 16 to 18 in png_chunk_error(). |
| Added support for filter method 64 (for PNG datastreams embedded in MNG) |
| Revised png_set_filter() to accept filter method 64 when appropriate. |
| Added new PNG_HAVE_PNG_SIGNATURE bit to png_ptr->mode and use it to |
| help prevent applications from using MNG features in PNG datastreams. |
| Revised libpng.3/libpng.txt. Changed "filter type" to "filter method". |
| Fixed error handling of unknown compression type in png_decompress_chunk(). |
| In pngconf.h, define __cdecl when _MSC_VER is defined. |
| Changed PNG_TEXT_COMPRESSION_zTXt to PNG_COMPRESSION_TYPE_BASE several places. |
| Revised memory management in png_set_hIST and png_handle_hIST in a backward |
| compatible manner. PLTE and tRNS were revised similarly. |
| Revised the iCCP chunk reader to ignore trailing garbage. |
| Moved pngasmrd.h into pngconf.h. |
| Improved handling of out-of-spec garbage iCCP chunks generated by PhotoShop. |
| Added png_set_invalid to wince and msvc project module definition files. |
| Fixed bug with progressive reading of narrow interlaced images in pngpread.c |
| Do not typedef png_FILE_io in pngconf.h when PNG_NO_STDIO is defined. |
| Updated makefile.sgi to make shared library. |
| Added check of cygwin's ALL_STATIC in pngconf.h |
| Added "-nommx" parameter to contrib/gregbook/rpng2-win and rpng2-x demos. |
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| Send comments/corrections/commendations to |
| png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu |
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| Glenn R-P |
