Show HN: Turn images into audio that can be decoded with a spectrogram

4 comments

• rotten 11 hours ago
  Better than playing a record backwards to find the hidden messages. Instead you can find hidden images in recordings.
• StizzurpXDD 15 hours ago
  A good way to send encrypted pictures. Just convert the images into audio, and nobody would even think to look at the spectrogram of the audio file. Nice.
• femto 15 hours ago
  An Orthogonal Frequency Division Multiplexing fax machine!
• gmerc 16 hours ago
  Please disable adblock for free use. lol.