Gestures
☝Point up
Index finger up → next slide.
👇Point down
Index finger down → previous slide.
✋Open palm
Neutral / resets so the next point counts fresh.
A gesture must hold steady for a moment (watch the meter) before it fires, so a passing hand won't skip your deck. Short cooldown between flips.
Rendering: the actual .pptx is parsed and drawn on a canvas — no image extraction. Very complex decks (heavy SmartArt, custom fonts, animations) may render imperfectly, but text, layouts, charts, and tables come through.