Use virtual backgrounds
You can use a virtual background in live sessions by installing and setting up these third-party apps.
How to use ChromaCam on a Mac
Install ChromaCam
- Go to chromacam.me. 
- Select Try for Free. 
- Select Download. 
- Select the package in your downloads folder. 
- Follow installation instructions. 
Set up ChromaCam
- Create a sign-in or sign-in with Google and select your account. 
- Choose your privacy settings as they pop up automatically. 
- Select settings in the options on the left. - Choose the language of the site. 
- Choose your camera or webcam. 
 
- Choose a background available. 
- Toggle on the left between choosing backgrounds, filters, slides (for slideshow as background), and logo. 

Currently, the free version does not display a watermark when installed on a Mac. This could change and require upgrading your account to remove the watermark.
Use ChromaCam in a live session
- Keep the camera off in the session. 
- Open ChromaCam on your computer. 
- Choose your background/filter/slide. 
- Select the 3 dots icon next to the Screen Share icon in the live session. - Select settings. 
- Change the video source to ChromaCam in the dropdown. 
 
- Enable the Camera on the bottom left. 
- Continue to change backgrounds/change effects while the camera remains on in the live session. 

How to use OBS
OBS works best with a solid color backdrop (green screen). When using virtual backgrounds, make sure you are not wearing anything green or shiny.
Install OBS
- Install OBS at obsproject.com/download. 
- Select Download Installer. 
- Select the package in your downloads folder. 
- Follow installation instructions. 
Set up OBS
- Select the + to add a Scene to the Scenes Block (name it JunoCam-VBG) and select OK. 
- Select the + in the Sources Block and select Video Capture Device. 
- Select Create new (name it Camera), then select OK. 
- Select your camera from the Device dropdown list and select OK. 
- Using a mouse or touchpad, right-click the source you just made and select Filters. 
- Select + in the Effect Filters block and select the chroma key, and select Close 
- Drag your background picture on your computer and drop it in the Sources box. 

- Add a checkmark to Deactivate when not showing if using more than one Scene setup. 
- You might need to adjust the Similiatirty slider to get the greenscreen to fade away. 
- Make sure the picture you just added is at the bottom of the list. 
Use OBS in a live session
- Open OBS and select your Scene. 
- Select Start Virtual Camera. 
- Open a live session. 
- Select the 3 dots icon. 
- Select Settings. 
- Select your Audio Source and Output device from the dropdown. 
- Select video. 
- Select OBS Virtual Camera from the Choose Video Source dropdown menu. 
- Select Save. 

