For example, the illustration below was output with Stable Diffusion. Embedding 3 alignment markers transforms it into an image that can be read by a QR code reader.

How to read a QR code from an image in your Samsung Galaxy phone's gallery Although you don't need an extra app to scan QR codes, Samsung's Camera and Gallery apps can't process locally saved ...

An AI-generated image of an anime-style woman that also functions as a working QR code. If you have trouble reading it, try positioning your camera farther away from the image.