Hand Gestures
- 👍 Thumbs Up — Next slide
- ✌️ Victory — Previous slide
- 👋 Open Palm — Hold to enter fullscreen
- ✊ Closed Fist — Exit fullscreen
- 🤏 Two Hands — Zoom
- ↔️ Open-palm swipe — Navigate
Voice Commands
- “Next slide”
- “Previous slide”
- “First slide” / “Last slide”
- “Read this slide”
- “Pause” / “Resume” / “Stop reading”
- “Summarize slide” / “Explain slide”
- “Start presentation” / “Stop presentation”
File Support
- .pptx — rendered in-browser
- .pdf — rendered with PDF.js
- .png/.jpg/.webp — loaded as a single slide
- .ppt — save as .pptx first
AI & Privacy
- AI uses your own Hugging Face token.
- The token is stored in sessionStorage.
- Camera frames are processed locally by MediaPipe.
- AI requests send slide text to the selected AI service.
Keyboard Shortcuts
→ / ↓ / PageDownNext slide
← / ↑ / PageUpPrevious slide
HomeFirst slide
EndLast slide
F5Start presentation
EscExit fullscreen