🖐 Hand Gestures
- Swipe right → — Next slide
- Swipe left ← — Previous slide
- Hold open palm ✋ — Toggle fullscreen (hold 0.4s)
- Two hands spread apart 🤲 — Zoom in
- Two hands close together — Zoom out
- Good lighting and a plain background improve detection.
- Keep your hand clearly visible in the camera frame.
🎤 Voice Commands — say ONE word
next — next slideback — previous slidefirst — jump to slide 1last — jump to last slideread — read slide text aloudstop — stop readingpause / resume — TTS controlrepeat — read slide againsummarize — AI summaryexplain — AI explanationpresent — fullscreen modeexit — close fullscreen
📁 Uploading
- Only PowerPoint (.pptx) files are accepted.
- Drag and drop, or click Browse.
- Slides are rendered client-side — nothing is uploaded to any server.
- Text content is extracted for TTS and AI features.
✦ AI Features
- Optional — requires a free Hugging Face token.
- Get one at huggingface.co/settings/tokens
- Paste it in the AI panel and click Save.
- Works on slides with text content.
- Token is only stored in your browser session.
⌨ Keyboard Shortcuts
→Next slide
←Previous slide
HomeFirst slide
EndLast slide
+Zoom in
-Zoom out
F5Start presentation
EscExit fullscreen