Camera
Live (browser webcam)
Markers (overlay on raw frame)
capture a frame to detect
Top-down (undistorted + rectified)
capture a frame to rectify
Camera controls

This camera reports no adjustable controls (or none yet — start the stream first).

Camera calibration (ChArUco)

Hold the ChArUco board at varied angles/distances and capture several views, then compute. Calibration enables pose axes in the overlay.

Alignment lighting
Alignment LED0% · 0

Lighting for camera / OpenCV alignment.