           SPELL=optipng
         VERSION=0.7.7
  SECURITY_PATCH=4
          SOURCE=$SPELL-$VERSION.tar.gz
   SOURCE_URL[0]=http://downloads.sourceforge.net/sourceforge/$SPELL/$SOURCE
     SOURCE_HASH=sha512:c33b7650143ab39944d2c066e07e10273c37024c5bfe7c00475bfb513af96afa081ff388164845d426d3bce624c0282dee574fa150e963f18d3683d821030280
SOURCE_DIRECTORY="$BUILD_DIRECTORY/$SPELL-$VERSION"
        WEB_SITE=http://optipng.sourceforge.net/
      LICENSE[0]=ZLIB
         ENTERED=20100716
           SHORT="advanced PNG optimizer"
cat << EOF
OptiPNG is a PNG optimizer that recompresses image files to a smaller size,
without losing any information. This program also converts external formats
(BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks
and corrections.
EOF
