:PROPERTIES:
:ID:       ebc87e12-59d0-4241-a102-9ccce0fe56f5
:END:
#+title: QR Codes

* Generating in [[id:cda9c620-fec5-4549-b979-22fc06819d77][Python]]
#+begin_src python :results file
  import qrcode
  from qrcode.image.styledpil import StyledPilImage
  from qrcode.image.styles.moduledrawers import RoundedModuleDrawer
  from qrcode.image.styles.colormasks import SquareGradiantColorMask

  qr = qrcode.QRCode(error_correction=qrcode.constants.ERROR_CORRECT_H)

  center = (166, 33, 0, 255)
  edge = (0, 86, 224, 255)

  qr.add_data("https://correl.github.io")
  img = qr.make_image(
      image_factory=StyledPilImage,
      module_drawer=RoundedModuleDrawer(),
      color_mask=SquareGradiantColorMask(
          back_color=(255, 255, 255, 0),
          center_color=center,
          edge_color=edge
      ),
  )
  img.save("qrcode.png")
  return "qrcode.png"
#+end_src

#+RESULTS:
[[file:qrcode.png]]

* Avatar overlaid in center :ATTACH:
I stuck my [[id:a54fc4a6-4496-4f99-9c9d-c85481b65452][Phoenix]] avatar in the middle. The QR code remains useable, as enough
of the code remains visible behind it.

[[attachment:qrcode.png]]
- [[attachment:qrcode.xcf][XCF]]