Darkroom Booth can not see/use the built in webcam in my Surface Pro
Darkroom Booth | Troubleshooting guide
Surface Pro webcam will not work with Darkroom Booth.
1. Make sure windows is up-to-date.
2. You may also need to set the camera resolution to 1920x1080 and
video compression to YUY2 in the Camera menu in Darkroom Booth.
3. Search "Camera privacy setting" in Windows settings and set these options to "On". see screenshot below