Replacing white background with static background or animation
This has probably already been asked and answered, but I'm not sure what the appropriate terminology is.
I used Premiere Pro some time ago to create an animated video. Now I want to set up a space in my apartment where I can produce live videos. Basically, I just want to videotape myself talking about various topics. But I need a good backdrop/background, which is a challenge in my small apartment.
I don't think I have enough space for a rear projection screen. Basically, I just have enough space to squeeze a screen between my couch and my front window.
So I'm thinking of either sticking a white screen or hanging a white sheet behind my couch, which brings me to my question...
Is there a way to take a video and replace a uniform (e.g. white) background with either a static image or a second animation? I think I remember reading about it, but I can't remember the details.
As an example, imagine a person sitting in front of a video camera talking about aviation. Behind him is a white screen or sheet.
However, in place of a white background, viewers see a person talking about aviation with planes flying in the sky in the background. Later, they see a static image of a drone. However, the video and static image never obscure the speaker; they are only visible wherever a white background is visible in the original video.
Can this be done? If so, what are some key words or terms I can use to search for more information?
Thank you.
