[ITP] pngcrush 1.6.4 -- Optimize PNG image files

Jari Aalto (Cygwin-bug#20071202T1335) jari.aalto@cante.net
Sun Dec 2 13:47:00 GMT 2007


Included in Debian stable:

  http://packages.debian.org/pngcrush

Jari

sdesc: "Optimize PNG image files"
ldesc: "An optimizer for PNG (Portable Network Graphics) files. Its main
purpose is to reduce the size of the PNG IDAT data stream by trying
various compression levels and PNG filter methods. It also can be used
to remove unwanted ancillary chunks, or to add certain chunks
including gAMA, tRNS, and textual chunks."
category: Graphics
requires: cygwin

a) manual

  wget        \
    http://cygwin.cante.net/pngcrush/pngcrush-1.6.4-1-src.tar.bz2 \
    http://cygwin.cante.net/pngcrush/pngcrush-1.6.4-1.tar.bz2 \
    http://cygwin.cante.net/pngcrush/setup.hint

b) automated

  gpg --keyserver wwwkeys.pgp.net --recv-keys 955A92D8

  mkdir pngcrush ; cd pngcrush
  rm -f get.sh get.sh.sig
  wget    http://cygwin.cante.net/pngcrush/get.sh \
          http://cygwin.cante.net/pngcrush/get.sh.sig &&
  gpg --verify get.sh.sig get.sh &&
  sh get.sh

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