• x00za@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    3
    ·
    2 months ago

    I don’t think any error correction is done upon this QR code when it is read. Just some camera/image manipulation to figure out the correct way to process it. Error correction is meant for damaged QR codes. I tried looking for an app that shows how much error correction it used to read the QR code, but couldn’t find one.

    • PoolloverNathan@programming.dev
      link
      fedilink
      arrow-up
      7
      ·
      2 months ago

      Error correction is always used, in case the QR code is damaged in a way that leaves a valid-looking QR code. In this case, it likely fixed any accidental misstitches. I don’t know how to check how much was used, but thanks for the afternoon project!