base64 v1.0 - base64 encode/decode utility
copyright (c) bytepointer.com 2002-2015

syntax:
  base64 [options] [input file]

input file required unless /data option is given

[options]
  /dec                 - * decode data
  /enc                 - encode data 
  /data:<string>       - specify input data as argument
  /outfile:<filename>  - send output to specified file
  /v                   - verbose mode
  /strict              - disallow non-base64 characters when decoding;
                         this means to fail decoding if any other chars
                         are present, including linefeeds.
  /?                   - this help

* denotes default