The GB Operator will let you dump photos from a Game Boy Camera as well as stream video from the camera in real time. It's a fun little device.

They'd promised a webcam driver, but that never materialized and instead just gave instructions on using OBS to use the video stream window as a camera.

https://www.epilogue.co/product/gb-operator

https://www.epilogue.co/support/playing-games/gb-camera-webc...