Low-vision accessibility feature

Eye Tracking WebGazer

Look where you want to focus — the video zooms and follows your gaze.

← Back to MatchVision Switch to ml5 backend

Click Enable Eye Tracking to start. WebGazer will ask for camera access, then show 9 dots — look at each one and press Space to record it. All processing stays on your device.

Tune tracking

Gaze smoothing 0.12 Pan speed 6 Responsiveness (kP) 0.08 Integral (kI) 0.02 Damping (kD) 0.04 Zoom 2.0×

For low-vision fans

Automatically magnifies wherever your eyes focus
No manual scrolling or pinch-zooming needed
Works alongside MatchVision's spoken descriptions
Fully private — camera never leaves your device

How it works (WebGazer)

Grant camera access when prompted
Click each of the 9 coloured calibration dots
WebGazer maps your eye position to screen coordinates
Gaze position drives smooth zoom + pan on the video