dozens@lemmy.mltoTechnology@lemmy.ml•Apparently a speaker and a microphone can be used to transmit a file between two computers
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3 years agoI worked on a POC app a couple years ago using the LISNR sdk to authenticate touchless payments.
It’s a neat technology.
How has this been going? I’ve been messing around with imagemagick this evening and haven’t gotten really close to the kind of dithering I see in their images.
So far I’m using
convert -monochrome -ordered-dither o2x2