Background
Foreground colour
Pale colours scan less reliably — test with your phone before printing a thousand of them.
Error correction
Image size — 512×512 px PNG
Type something to see a QR code.
Make a QR for anything.
Background
Foreground colour
Pale colours scan less reliably — test with your phone before printing a thousand of them.
Error correction
Image size — 512×512 px PNG
Type something to see a QR code.