3 ms·

Indeed. See http://en.wikipedia.org/wiki/Christopher_Paul_Neil http://en.wikipedia.org/wiki/Christopher_Paul_Neil

• seanflyon 12y ago
  Swirl is not a lossy process. If he had blurred his face he would have been much harder to catch.
  • Natsu 12y ago
    It's partially lossy, from the look of it (you can see circular artifacts), but you're right that enough is recoverable to make it meaningless in terms of hiding data.