Slalom Compare

Boat-view side-by-side & overlay · entry-gate sync · per-skier speed
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Skier A (orange)
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Skier B (blue) — compare against
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1.0×
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A
B
0.00s

Speed

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1.00×
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Per-skier speed keeps both at the same point in the course when one skier is faster. Lower a skier's value to slow them down so they stay together.

Sync — entry gate

Scrub each video to the moment the skier passes entry gates, then click to mark. Both marks align to course-time 0.
Entry A: — Entry B: —
Fine-tune B's alignment against A by small offsets.

Shortcuts: Space play/pause · ←/→ step frame · [ set entry A · ] set entry B. Videos are read locally in your browser — nothing is uploaded.