title: Convert octet stream base64 string to image
body: <p>I want to convert the <code>application/octet-stream</code> base 64 string into image in c#. Please help me with this conversion.</p>
  <p>Here is the string:
  <code>ERQVHykzPkpWY3F/jp2tvMnU3ubs8fX5+/z8/Pr39PDq5d/Y0cvCu7Oro5uTjIR9dm9pY11ZVFBMSUZEQT47OTY0MjAuLSopJyUjIR8eHBsZGRcWFRUUExMSEREQDw8ODg4ODg0NDAwLCwoKCgoKCwsLDA0NDQ4ODg4ODw8QERI=</code></p>