Brush Size

Settings

Pinch sensitivity Pointer smoothing (px) Resolution 640×480 1280×720 (HD) 1920×1080 (Full HD) Show hand overlay Low-power mode

How to use

• Pinch (index + thumb) to draw; release to stop.
• Use 🎨 and ✏️ to set color/size. 🩹 toggles eraser.
• ↩️ / ↪️ for undo/redo, 🧹 to clear.
• 📷 switch camera, 🔁 mirror, 👁️ show/hide video overlay.
• ⚙️ adjust pinch sensitivity, smoothing, resolution, and performance.
• 💾 Save PNG (transparent) or JPG (with video frame).
• Works on desktop & mobile. HTTPS required for Chrome/Firefox.