How to make error-diffused QR codes

Extractors

curl succeeded 1s
- curl →
  curl.html 8.7 KB
wget succeeded 0s
- dom →
  output.html 8.7 KB
wget-favicon succeeded 0s
- favicon →
  favicon.ico 404 B
headers succeeded 1s
- headers →
  headers.json 425 B
obelisk succeeded 0s
- singlefile →
  singlefile.html 509.3 KB
ytdlp failed 8s ytdlp: subproc "yt-dlp": exit status 1: ERROR: Unsupported URL: https://www.andrewt.net/dithered-qr-codes/wtf/
- youtube_metadata
- transcript
obelisk_proxy succeeded 4s
- singlefile_proxy →
  singlefile_proxy.html 509.3 KB
chromedp succeeded 7s
- screenshot →
  screenshot.png 749.0 KB
- pdf →
  output.pdf 86.1 KB
- chromedp_dom →
  dom_chromedp.html 8.8 KB
chromedp_proxy succeeded 7s
- screenshot_proxy →
  screenshot_proxy.png 749.0 KB
- pdf_proxy →
  output_proxy.pdf 86.1 KB
- chromedp_dom_proxy →
  dom_chromedp_proxy.html 8.8 KB