BLOBTRACKER — Video Blob Tracking

Drop a video here

MP4 / WEBM / MOV — or click to browse

00:00.0 / 00:00.0 FX 0.0s → 0.0s

FADE IN0.0s

FADE OUT0.0s

LOOP HIDE VIDEO

Detect by

Threshold128

Sample resolution160

Min area4

Max area1200

Max blobs40

Smoothing0.45

SHOW DETECTION MASK

Tracker type

Base size26

Size mode

Size mode intensity1.0

Handle dot size1.0

Frame line width1.5

USE BLOB COLOR

Rotation by motion0

DRAW CONNECTIONS

Connections per blob3

Min distance0

Max distance280

Line style

Curve amount0.25

Line width1

Gap at endpoints10

Opacity fade by distance0.5

DASHED

SHOW LABELS

Content

Position

Label size10

Offset8

BACKGROUND PLATE

DRAW TRAILS

Trail length (frames)20

Trail width1

Trail color

Export mode

Format

Export quality

WebM records natively. MP4 records natively where the browser supports it, otherwise converts via ffmpeg.wasm (~31 MB one-time download). MOV always converts via ffmpeg. Alpha stays WebM / PNG sequence only — MP4/MOV are opaque.