UraniumBlazer@lemm.ee to Technology@lemmy.worldEnglish · 9 days agoHow QR codes workyoutu.beexternal-linkmessage-square7fedilinkarrow-up1170arrow-down16
arrow-up1164arrow-down1external-linkHow QR codes workyoutu.beUraniumBlazer@lemm.ee to Technology@lemmy.worldEnglish · 9 days agomessage-square7fedilink
minus-squareEcho Dot@feddit.uklinkfedilinkEnglisharrow-up1·7 days agoAre you sure they weren’t just test colors? Most newspapers have them. I cannot imagine what information they needed to encode that required that level of information density.
Are you sure they weren’t just test colors? Most newspapers have them.
I cannot imagine what information they needed to encode that required that level of information density.