SPELL=libpgf
          SPELLX=libPGF-codec-and-console-src
         VERSION=7.19.3
     SOURCE_HASH=sha512:68f9734b51372f7bb39b35cf99425bac6f9cf29f0351dba8813742c41f62f394798c92f674803d1315456a9337c7af03479d43455a9e611c07f5cf47ab3e5b58
          SOURCE=$SPELLX.zip
SOURCE_DIRECTORY=$BUILD_DIRECTORY/$SPELLX
             SX=$SOURCE_DIRECTORY/PGF/Codec
   SOURCE_URL[0]=https://downloads.sourceforge.net/sourceforge/$SPELL/$SOURCE
       WEB_SITE=https://www.libpgf.org
      LICENSE[0]=LGPL
         ENTERED=20141221
        KEYWORDS=""
           SHORT=""
cat << EOF
WHAT IS PGF?

A popular image file format
Based on discrete, fast wavelet transform with progressive coding features
Lossless and lossy compression
Small C++ codec without any dependencies
Easy codec usage
Best for natural and aerial images with a better compression efficiency than JPEG
PGF is one of the best image compression algorithms for natural images
EOF