Traditional Culture Encyclopedia - Hotel reservation - Hotel screen size

Hotel screen size

This happened at the last meeting of our company. What I did was 16:9, with black edges above and below. When it is set to 4:3, it is full screen. I don't think this photo is distorted. I should only make slides at 4: 3.

The best way is to make a resolution diagram to demonstrate, but if you give a lecture, the diagram will not be very good.