IIRC, it takes about half a second for the camera to initialize from power-off and take a photo. The flash this creates is pretty noticeable. Besides, on curre

IIRC, it takes about half a second for the camera to initialize from power-off and take a photo. The flash this creates is pretty noticeable. Besides, on current versions of macOS, you need to grant permissions to an app before it can use the camera.