function renderAxis() ctx.clearRect(0, 0, canvas.width, canvas.height);
The refers to a critical legacy browser component, typically known as the AXIS Media Control (AMC) , which utilizes ActiveX technology to provide high-performance live video streaming and PTZ (Pan/Tilt/Zoom) functionality within web browsers. live view axis upd
: Users can click and hold the navigation arrow in the center of the live image to pan or tilt continuously. function renderAxis() ctx