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Calls in Overlays

Vision Calls lets you bring guests onto your stream with low-latency video. Add camera feeds directly to your overlay, control audio routing, and manage multiple participants. For detailed information about the Calls feature, see the Calls documentation.

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Adding Calls to Overlays

1

Create callers

Go to your overlay and click Calls in the bottom toolbar to create callers
2

Add camera layers

Click + and add a Camera layer for each caller
3

Assign callers

In the layer settings, select which caller appears in each camera layer
4

Position cameras

Drag and resize camera layers on your overlay
5

Share join links

Copy the call URL for each caller and share with your guests

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Camera Layer Settings

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Basic Settings

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Visual Settings

  • Position and size
  • Border radius (rounded corners)
  • Opacity
  • In/out animations

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Audio Management

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Audio Mixer

Control audio for each caller:
  1. Open the Audio Mixer from the calls panel
  2. Adjust individual caller volumes
  3. Mute/unmute specific callers
  4. Enable monitoring to hear callers in your headphones

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N-1 Audio

N-1 mix prevents callers from hearing themselves:
  1. Enable N-1 in the Audio Mixer
  2. Each caller hears everyone except themselves
  3. Prevents echo and feedback

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Security

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Binding to Twitch

Prevent unauthorized access to call links:
  1. When creating a caller, toggle Bind to Twitch
  2. Select the Twitch account
  3. Only that account can join the call

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Tips

Test calls before going live - Have guests join early to check audio levels and video quality.
Use N-1 audio for multi-person calls to prevent echo issues.
Position cameras consistently - Create a visual layout that works for 1, 2, or more guests.