How to put photos on the camera of homework help online class?

The method of putting photos on the camera of homework help online class: You can prepare the photos you need to put in advance, and then you can play them after connecting them.

Camera is a kind of video input equipment, which belongs to a kind of closed-circuit television and is widely used in video conferencing, telemedicine and real-time monitoring. Cameras generally have basic functions such as video shooting, transmission and still image capture.