js-aruco is a port to JavaScript of the ArUco library. ArUco is a minimal library for Augmented Reality applications based on OpenCv. Demos 100% JavaScript (see details bellow): Webcam live demo! 3D Pose Estimation: 3D Earth! Visual Debugging: Debug session jam! Flash camera access (see details bellow): Webcam live demo! Videos Webcam video adquisition: 3D Pose estimation: Visual Debugging: Marker