Evolution relation between photographic lamp positions

Evolution relation between photographic lamp positions

2, optional1 of the situation, no matter how many lights, no matter what lights are used, the final effect must be reflected as a single main light effect.

So, no matter how changeable the lights are, the final effect is only one, that is to simulate the position of the sun. From 0 degrees to 180 degrees.

There are only 2 kinds of photographic lights: 1. Simulate the position of the sun from rising to falling;