alt Hacker NewsTested on both ink and laser. There is a small introduction of error even with the laser printer and you have another error introduced by scanning. That limits how small the QR codes can be. Paper+QR codes are feasible only for very small files.
Tested on both ink and laser. There is a small introduction of error even with the laser printer and you have another error introduced by scanning. That limits how small the QR codes can be. Paper+QR codes are feasible only for very small files.