🎨 MultiHandPaint – Draw in the Air with Hand Gestures & Face Detection

AirPaint is a fun and interactive Python application that lets you draw in the air using hand gestures detected by MediaPipe. You can switch between brush, eraser, and color modes using your left hand, draw with your right hand, and even clear the canvas by opening your mouth 👄!

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✨ Features

• ✋ Detects left & right hands independently
• 🖌️ Draw mode, eraser mode, and color switching via gestures
• 💋 Mouth open = clear canvas (using MediaPipe FaceMesh)
• 🎨 Live camera feed + overlay with drawn strokes
• ⌨️ Keyboard shortcuts:
  • c → Clear canvas
  • q → Quit app

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🧠 How it works

Gesture	Action
✋ Left hand: 5 fingers up	Brush mode
✊ Left hand: 0 fingers	Eraser mode
✌️ Left hand: 2 fingers + pinch	Change color
🤚 Right hand (index tip)	Draws or erases
👄 Mouth open	Clear canvas (Buziak!)

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🛠 Tech Stack

• Python
• OpenCV
• MediaPipe (Hands + FaceMesh)
• NumPy

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🚀 How to run (Try!)

git clone https://github.com/yourusername/AirPaint.git
cd AirPaint

# Create venv (optional)
python -m venv venv
source venv/bin/activate  # or venv\Scripts\activate on Windows

# Install dependencies
pip install -r requirements.txt

# Have fun! Run the app!
python main.py