
Seek help.
Actually, the signs of a fake are pixel wide borders around the sharpened edges. A true Green Screen would show a slight tint change around those edges. Often times you would try to “blur” those edges and kind of “smudge” the colors so you would not see a difference.
Lots of things screw up perspective: Angles, distance, the front of the lens, etc.
But the overruling question is: Why? What is to be gained by this?
You are talking about a lot of effort across multiple feeds for a two second, throw away episode?
There are a lot armchair photo analysts out there. I caution people to not listen to a lot of them. Their experience is cutting out dog pictures on microsoft paint.
I know your first impulse is to insult...but this is an area where I actually know what I am talking about. And I had my eyes examined in December. No change.


SNORT!