4 ms·

The visual image is the same, but the actual file is different. It basically stores a reverse encrypted (decrypted) version of the image as appended junk data.

• yincrash 12y ago
  You can confirm this by diffing the resulting file.
• Pxtl 12y ago
  Aww, that means you can't loop the process. OCR the text, run it, repeat.