UraniumBlazer@lemm.ee to Technology@lemmy.worldEnglish · 3 months agoHow QR codes workyoutu.beexternal-linkmessage-square7fedilinkarrow-up1172arrow-down16
arrow-up1166arrow-down1external-linkHow QR codes workyoutu.beUraniumBlazer@lemm.ee to Technology@lemmy.worldEnglish · 3 months agomessage-square7fedilink
minus-squareEcho Dot@feddit.uklinkfedilinkEnglisharrow-up1·3 months 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.