Donald Trump was notorious for being late to his Coronavirus press briefings, then suddenly arriving without warning. I discovered that the live streams began on time and consisted of a static wide shot of the reporters waiting patiently, before zooming in on the tardy president. In this particular video the reporters are waiting for 1 hour 13 minutes.
There are two versions. The first, above, is made with the focus-stacking algorithm which compares differences between frames and draws out sharper edges. The second, below, is a standard averaging of all frames, mimicking a long exposure photograph.
