QR Code

• External reference: https://en.wikipedia.org/wiki/QR_code

QR code - Wikipedia

A QR code (abbreviated from Quick Response code) is a type of matrix barcode (or two-dimensional barcode)

— https://en.wikipedia.org/wiki/QR_code

generate a qr code

• External reference: https://www.nayuki.io/page/qr-code-generator-library

  Using qr from https://pypi.org/project/qrcode/

  qr somecontent --output /tmp/qrcode.png
  echo -n /tmp/qrcode.png
  

  qrcode.png

read a qr code

Using zbarimg

zbarimg "${input_file}"

QR-Code:somecontent

Notes linking here

• stopmotion android apps

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