npub14x7fjslrldws4en9k5c3ke9xxz9hsx5hlptmzhd43wvsu5kkh3xq52wdx5 (npub14x7…wdx5) no, I was thinking about altering colours of sequences of pixels or perchance distinctly shaped blocks of pixels in order to save a short string of bits in the image itself. Something similar to that printer steganography thing below, but for images. I.e. something you will only see if you look really hard.
https://en.wikipedia.org/wiki/Machine_Identification_Code
THE MARTYR OF BUTLERIAN JIHAD /
npub14z…97yp7
2023-08-20 19:58:23
in reply to nevent1q…8grw
Author Public Key
npub14zues5n3z7schvkwaausr8q2jsct8pzcncgkp0l5rye4t7ar5rvq397yp7Published at
2023-08-20 19:58:23Event JSON
{
"id": "2a47fadb30e5a345bd9ce63b541ccff5aa4da450f3b96bfe39a4f617aadb9040",
"pubkey": "a8b998527117a18bb2ceef79019c0a9430b384589e1160bff4193355fba3a0d8",
"created_at": 1692561503,
"kind": 1,
"tags": [
[
"p",
"a9bc9943e3fb5d0ae665b5311b64a6308b781a97f857b15db58b990e52d6bc4c",
"wss://relay.mostr.pub"
],
[
"p",
"a1ba0ac9b6ec098f726a3c11ec654df4a32cbb84b5377e8788395e9c27d9ecda",
"wss://relay.mostr.pub"
],
[
"e",
"8df285dd32dec46a1892a6b822e2fceed535f338cb5e076863ac59c784a6f6e7",
"wss://relay.mostr.pub",
"reply"
],
[
"proxy",
"https://mstdn.starnix.network/users/icon_of_computational_sin/statuses/110923710678107604",
"activitypub"
]
],
"content": "nostr:npub14x7fjslrldws4en9k5c3ke9xxz9hsx5hlptmzhd43wvsu5kkh3xq52wdx5 no, I was thinking about altering colours of sequences of pixels or perchance distinctly shaped blocks of pixels in order to save a short string of bits in the image itself. Something similar to that printer steganography thing below, but for images. I.e. something you will only see if you look really hard.\n\nhttps://en.wikipedia.org/wiki/Machine_Identification_Code",
"sig": "d2745f0cf33880f1af27b9cf0f6683bd2d08048ae8db62a1c11767290df9eb7069edf5b9e32d74f9ee55f2b09426e7c9c884b79b2877aeb456291b6594985ae8"
}