              ---------------------------------------
            -+|            PNG library              |+-
              |        version 0.3.3                |
              |           code-name Aoi(*1)         |
              |              DATE Ken               |
            -+|       ge6537@i.bekkoame.ne.jp       |+-
              --------------------------------------|


<͉H>

L]ȃOtBbNtH[}bgł
PNG(*2)̓ǂݏRuby(*3)ōsȂ߂̃CułB
libpnĝقƂǂ̋@\Jo[܂B
gCû͏߂ĂȂ̂ŔɎs낵Ă܂B
̂ŁAӌzƊłB


<CXg[ȁ[H>
libpnggpĂ܂̂ŁAOlibpng(*4)zlib(*5)
CXg[ĂĂB
libpng-1.0.6a zlib-1.1.3 ŊJĂ܂̂ŁA
킹₷ł傤B

̃Cû̃CXg[@
Ȃ݂̂łB

  *$ruby extconf.rb
  *$make
  *$make install


<t@C\H>

  *extconf.rb        : MakefileXNvg
  *color.c           : ColornNX
  *libpng.c          : 萔Ȃ
  *libpng.h          : Cuwb_t@C
  *MANIFEST          : t@Cꗗ
  *reader.c          : ReaderNX
  *readme.ja.rd      : ̃t@CRD
  *readme.ja.txt     : ̃t@C
  *splt.c            : SuggestedPaletteEntryNX
  *text.c            : TextNX
  *unknown_chunk.c   : UnkownChunkNX
  *writer.c          : WriterNX


<ǂȊṓH>

  *Windows2000 Professional
  *Cygwin 1.1.2
  *cygwin1.dll-20000608
  *libpng-1.0.6a
  *zlib-1.1.3


<ŃH>

    ɒB  : DATE Ken (as Itacchi)

    #    Software Enginnering Lab.   #
    # Department of Conputer Science #
    #          Meiji Univ.           #
    #      date@cs.meiji.ac.jp       #


<T|[gꏊ́H> 

  1Ruby >>> http://www.isc.meiji.ac.jp/~ee77038/ruby/


<ߋāH>

 *2000/07/04 0.3.3 Reader#set_read_status_fn ǉB
 *2000/06/28 0.3.3 G[xRubyŏo悤ɂBReader#read_row(s)CB
 *2000/06/27 0.3.2 \[X̐`BĂtext.coOBReader#read_row(s)ǉB
                   CVSŊǗn߂BAǂ炸B
 *2000/06/20 0.3.1 text.coO
 *2000/06/13 0.3.0 ̂łB
 *2000/06/08 0.2.2 UnknownChunkNXǉB
 *2000/06/08 0.2.1 SuggestedPaletteEntryNXǉB
 *2000/06/07 0.2.0 ColorAColor8AColor16NXǉB
 *2000/05/05 0.1.0 \ύXBTextNXǉB
 *2000/04/18 0.0.2 vpeB擾\bh̊B
 *2000/04/08 0.0.1 Ƃ肠n߂B


<QlH>
  PNG Specification, Version 1.0
  PNG Specification, Version 1.2
(*6)

  PNG dl, Version 1.0
  PNG dl, Version 1.2
(*7)

  libpng-1.0.6
  com.sixlegs.image.png v1.0
    by Six-Legged Software


*1 Aoi >>> http://www.bekkoame.ne.jp/i/aquaplus/images/c0501.gif
*2 PNG homepage >>> http://www.cdrom.com/pub/png/
*3 Ruby homepage >>> http://www.ruby-lang.com/ja/
*4 libpng >>> http://www.cdrom.com/pub/png/libpng.html
*5 zlib >>> ftp://ftp.info-zip.org/pub/infozip/zlib/zlib.html
*6 PNG spec >>> http://www.libpng.org/pub/png/spec/
*7 PNG dl >>> http://tech.millto.net/~pngnews/kndh/
