from Hacker News

QR Codes Aren't Magic

by allending on 8/28/21, 6:35 AM with 1 comments

  • by tinus_hn on 8/29/21, 8:15 AM

    A nice addition would be to note that if you limit yourself to the smallest encoding (only uppercase letters, numbers and some symbols) you’ll use less bits so get a smaller code or more room for error correction.