How can I change the video background while video conferencing?

Episode 1686 (40:28)

Gary from Buffalo, NY
Open Broadcast Software

Gary wants to know what's a good replacement for his OwlCam. Leo says that the Wirecutter likes the NextBase 522GW. Gary also wants to be able to change his background in Zoom. Leo says there are a ton of cool backgrounds here. But the key is to have a greenscreen and good lighting. Can he do it with Skype? Leo says you can by using OBS and a special plugin. eCam on the Mac will do it virtually. There's also elGato and VMix. VMix is a software-based video mixer for Windows.