A virtual background can help you create the perfect ambiance for your Live Event. Since there’s no built-in background feature, you can use OBS Studio’s built-in Virtual Camera (no plugin needed).
Option 1: Using OBS with a Physical Green Screen
This method works if you have a physical green screen and a computer. Since our platform doesn't have a built-in background feature, we'll use third-party software: OBS (Open Broadcaster Software) and Zoom. If you don't have a physical green screen, you can use Zoom's virtual background feature and capture it in OBS.
What you'll need
- Zoom (download here)
- OBS (download here)
System requirements
Running Zoom, OBS, and live streaming simultaneously can be demanding on your computer. We recommend at least 8GB of RAM. OBS is free and open-source—if you run into issues, check their help page.
Here’s how to do it:
- Open OBS. Under Sources, click the + icon and add a Video Capture Device.
- On the pop-up window, select which Camera you want to use, then click OK. You can adjust the video size as needed.
- Right-click on the Video Capture Device, then select Filters.
- Under Effect Filters, click the + icon and select Chroma Key.
- Select the background color, then tweak the settings below to blend properly.
- Under Sources, click the + icon and add an Image. Choose the photo you want as your background.
- Make sure the Image is placed below the Video Capture Device. Adjust the Filters if needed, then click Start Virtual Camera.
- On your live event page, select OBS Virtual Camera for the Video Input.
Option 2: Using OBS with Zoom
This method also works on computer and uses the same software.
What you'll need
- Zoom (download here)
- OBS (download here)
- macOS users: Make sure OBS has permission to record your screen. Here's how to grant screen recording permission.
Here are the steps:
- Open Zoom, then start a New Meeting. There will be no timeout since there are no other participants.
- Click the options icon under Video, then select Choose Virtual Background.
- Click the + icon, choose Add Image, then select the photo you want as your virtual background.
- Make sure not to minimize the Zoom meeting window so OBS can capture the video feed.
- Open OBS, click the + icon, then select Window Capture.
- Select Zoom.exe for the Window, then choose Windows Graphics Capture for the Capture Method.
- Note: You may see different Capture Method options depending on your operating system. Try each option to see what works. No capture method selection is needed for MacOS.
- Adjust the video feed size as needed, then click Start Virtual Camera.
- On your live event page, select OBS Virtual Camera for the Video Input.
Enhance your Live Event further
You can also add background music from your computer and patch in a group video call. Check out more ways to prepare for your session.