requestScreenshot message to capture the current frame — without any overlay UI — and download it as an image on the viewer’s device.
How to trigger
- From Unreal
- From an iframe
Use the Send Pixel Streaming Response node with this message:

Capture the current video frame and download it to the viewer’s device.
requestScreenshot message to capture the current frame — without any overlay UI — and download it as an image on the viewer’s device.
