Yes, just like regular encrypted email would work. Instead of sending the encrypted text this script is rendering an image (just like the screenshot of an encr

Yes, just like regular encrypted email would work. Instead of sending the encrypted text this script is rendering an image (just like the screenshot of an encrypted email) and posting that. The other party is just running OCR on that image (Just like a regular scanner software would do) to convert the text visible in the posted image back to text which will be decrypted and displayed to the user.