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Show HN: Turn images into audio that can be decoded with a spectrogram
- gmerc 3mo agoPlease disable adblock for free use. lol.
- femto 3mo agoAn Orthogonal Frequency Division Multiplexing fax machine!
- StizzurpXDD 3mo agoA 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.
- rotten 3mo agoBetter than playing a record backwards to find the hidden messages. Instead you can find hidden images in recordings.
- shipped_it 3mo agoVery interesting!