HOW IT IS GENERATED
Create a phone-call QR code
Build a QR payload for a telephone number and render it as a PNG locally.
a telephone numberQR PNGRuns locally
01a telephone number
02Payload → QR matrix → PNG
03QR PNG
Size, margin, error correction and foreground/background colors can be adjusted.
The payload uses the tel: URI scheme
Compatible scanners can offer to open the device dialer with the stored number.
Your content stays in the browser
Processing runs locally in the page without requiring the content to be sent to UtilityLake.
02
In short
What exactly does it do?
Build a QR payload for a telephone number and render it as a PNG locally.
Example?
Size, margin, error correction and foreground/background colors can be adjusted.