docs: function responseFormatedMedia (res, media, type, format) {
      format = format && format.toLowerCase() || "json";
      switch(format) {
          case("json") :
              var response = {status:"SUCCESS"};
              response[type] = memo;
              res.json(response);
              break;
          case("full") :
          case("web") :
          case("low") :
          case("mob") :
          case("thumb") :
          case("tiny") :
              var type = path.extname(media).slice(1);
              var mimetype = MediaExt.mimetype(type);
              var stream = fs.createReadStream(media);
              stream.on("open", function() {
                  res.set("Content-Type", mimetype);
                  stream.pipe(res);
              });
              stream.on("error", function() {
                  res.set("Content-Type", "text/plain");
                  res.status(404).end("not found");
              });
              break;
      }
  }