4. Change the QR code color. Many free QR code generators enable you to change the color of your resulting code image. Most QR codes are black-and-white, but nothing says they must be this simplistic.

An example of Ontario's new enhanced COVID-19 vaccine certificates, including a scannable QR code. (Government of Ontario) Enhanced certificates are not mandatory and Ontarians can continue using ...

Prepare the QR Code: Make sure the QR code you want to scan is visible and clearly displayed on another device or printed material. Position it so it’s ready to be scanned. Scan the QR Code: Once ...

They came up with an idea for a simple QR code linking to services on one easy-to-access site." The QR code links users to websites or profiles of 27 partner agencies and organizations.

How to scan a QR code on your iPhone 16 — follow these simple steps. How-to. By Kaycee Hill published 9 January 2025 ... Hold your iPhone so that the QR code appears clearly in the viewfinder.