Tool 220: Convert a binary file to a base64 encoded file
  
  Description:
   
  This tool converts a file to a base64 encoded file. Base64 encoding is
  often used in MIME.
   
  Usage:
    netwox 220 -i file -o file
  Parameters:
 
  | parameter | description | example | 
 | -i|--src-file file | source filename | srcfile.txt | 
| -o|--dst-file file | destination filename | dstfile.txt | 
  Examples:
    netwox 220 -i "srcfile.txt" -o "dstfile.txt"
    netwox 220 --src-file "srcfile.txt" --dst-file "dstfile.txt"