What is this topic? Active space is the space in front of a moving object.
How is it used in photography (and in video)?when someone views an image and spots that your subject is moving in a direction – their eye naturally moves in that direction too.
How is it supposed to help or improve an image? To help the viewer instinctively view your images to help create balance.
What happens if I don’t use it? When you have a moving shot, it wouldn't look as right if you would've used this one.