How to deliver image back to client.
1==> Image in plain base64, encrypted pan, cvv,token,expiry,emboss_name).
2 ==> Image in byte encrypted ,encrypted pan, cvv,token,expiry,emboss_name.
3 ==> Data details JSON (encrypted pan,cvv,token,expiry,emboss_name but no image.
4 ==> Image in byte encrypted , masked pan back, cvv,token,expiry,emboss_name.