QR code images raise a lot of small, practical questions, how to read one, how to make one, what format to use, whether they're safe. This quick FAQ-style guide gathers the most common ones with short, clear answers so you can find what you need fast.
Reading Codes From Images
To read a code inside a picture, use your phone's built-in detection (Live Text or Google Lens) or upload the image to an online reader on a computer. No camera is needed; the tool finds the code in the file and shows its link.
Creating Code Images
To make a code, enter your link into a QR generator, customize if you wish, and download. To make a code that opens a photo, host the image and link to it, the code carries the link, not the picture itself.
Formats and Sizing
Use PNG for screens and small print, and a vector format for large print so it stays sharp. Keep printed codes above a sensible minimum size with strong contrast and a clear margin so they scan reliably.
Safety and Reliability
Reading a code just reveals a link, check it before opening, especially from unknown sources. For reliability, always test a finished code on several phones before printing, whatever design choices you've made.
FAQ
Common questions are answered in the FAQ section below.