🖐 Hand Gesture Zoom Webcam

Experience a real-time, face-centered webcam zoom controlled entirely with hand gestures! Move your thumb and index finger to zoom in and out — just like a professional camera.

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🚀 Features

• Live Hand Gesture Zoom: Control zoom using thumb + index finger distance.
• Face-Centered Zoom: Automatically focuses on your face for realistic camera-like behavior.
• High Zoom Range: Supports up to 50× zoom (zoom out to 0.02×, zoom in to 50×).
• Smooth Zooming: Gradual zooming prevents jitter for a seamless experience.
• OpenCV + Mediapipe: Built using Python libraries for real-time hand and face detection.

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🎥 Demo

Hold your thumb and index finger apart to zoom in, bring them closer to zoom out.

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🛠️ Requirements

• Python 3.x
• OpenCV
• Mediapipe
• Numpy

Install dependencies with:

pip install opencv-python mediapipe numpy