How to Use

1. Start Camera: Click “Start Camera” and grant permission to use your webcam.
2. Snap Photo: When you see the desired view in the video, click “Snap Photo.” The captured image is shown on the canvas below.
3. Enter Reference Length: Type the real-world size (e.g., 3 inches) of the known reference object in the text box.
4. Mark Reference: On the canvas, click two points spanning the known reference object.
5. Mark Super Charger: Click two points across the Super Charger.
6. Result: The measured diameter in the same units (e.g., inches) is displayed.

Note: For accuracy, ensure the Super Charger and reference object are at the same distance from the camera, with minimal perspective distortion.