           SPELL=optipng
         VERSION=0.7.1
          SOURCE=$SPELL-$VERSION.tar.gz
   SOURCE_URL[0]=$SOURCEFORGE_URL/$SPELL/$SOURCE
     SOURCE_HASH=sha512:21b3470c5e07b208536fcdd29df2cc7bcc0f28d928ddd7e91c097327abeed45686bd2c6b173b24f13bfccf403bb93ca585f35142452384f52a8b4e8aca12cdb2
SOURCE_DIRECTORY="$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
