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Dithered QR Codes

andrewt.net

84 points by jmusall 6 hours ago

OscarCunningham 2 hours ago

By the same author: https://mathstodon.xyz/@andrewt/115056697540191327

zahrevsky 2 hours ago

You can also run animations in QR codes: https://cgv.cs.nthu.edu.tw/Projects/Recreational_Graphics/Ha...

So, technically, you can run Doom inside a QR code?

  • sphars an hour ago

    I'm now waiting for someone to post the Bad Apple meme but all in QR codes

    • OscarCunningham an hour ago

      https://pony.social/@luna/115057532794342459

mentat 3 hours ago

This made me wonder if you could do it with color and apparently you can: https://1mentat.github.io/qr-code-shenanigans/

Zecc 3 hours ago

I recognize the domain name from playing some of his daily puzzles, namely Ronin and Cell Tower.

https://www.andrewt.net/puzzles/

jmusall 5 hours ago

Coincidentally came across this after reading a comment [1] under the recent post on _for-sale DNS records, visiting milk.com and scrolling through the owner's Mastodon

[1] https://news.ycombinator.com/item?id=49224882

ideasphere 2 hours ago

Is that Lena with Sean Connery’s face??

  • eru 2 hours ago

    https://mortenhannemose.github.io/lena/ I suspect.

BobbyTables2 2 hours ago

Nice writeup!

Only needs a Rick Astley QR code (;->

  • OscarCunningham 2 hours ago

    https://www.reddit.com/r/Damnthatsinteresting/comments/ublxt...