OpenCV.js Optical Flow

0:00 / 0:00

Motion Direction Filter

Angle: 270° (Down)

Raw Motion

Rev

Vol: 70%

Curve: 2.5

No audio

Peak 🔵

Rev

Vol: 80%

No audio (0)

Valley 🟢

Rev

Vol: 80%

No audio (0)

Up 🟠

Rev

Vol: 70%

No audio (0)

Down 🟣

Rev

Vol: 70%

No audio (0)

FoleySync

Load Video

Select a video file to analyze rhythmic motion

Processing

Pre-computing optical flow...

0%

Motion Capture Instances

Load a video to create motion capture instances

Capture Area

Drag to move, use corners to resize the capture area

🔊 Audio Control

Master Volume 70%

Background Loop

Volume: 50%

No audio loaded

🎵 Global Reverb

Mix: 30%

Applied to all audio during playback and export

Audio syncs with video playback. Instance audio controls appear below the graph.

📥 Export

0%

Exports the original video with the complete audio mixdown of all enabled tracks.