Original
Controls
Result
Drop a video file here or click to browse
MP4, WebM, MOV — up to 60s at 1080p or 3min at 720p
— Presets —
Load
Save
Delete
Trim
to
seconds
Trails
Still
Video
Dark trails
Light trails
Blur
Window
frames
Stride
1
Sub-frames
1×
Fade
5.0s
Live background (background stays current, trails only on motion)
Ghost (trails fade toward current frame)
Size fade
⇅
30px
Speed fade
⇅
5×
Stabilize (smooth, no dropped frames)
Register (align frames, spaced stamps)
Interval
5 frames
Isolate motion
20 frames
Effects
Detection
Shi-Tomasi (corners)
Edges (Sobel)
Grid (uniform)
Brightness-weighted
Tracking
LK optical flow
Static (re-detect each frame)
Spring physics
Spider
60×
Fractal
4
Splat
6
Sketch (edge detection line drawing)
Voronoi
8
Contour
8
Slit-scan
50%
Stipple (dot density = darkness)
Delaunay
8
Streamlines (flow field paths)
Particles (spawn at features, follow flow)
Reaction-diffusion
20
Grade
Brightness
0
Contrast
0
Gamma
1.00
Grayscale
Invert
Fit to 720p (faster processing)
Preparing...
Trace
Extract motion trails from video as still images or trail videos
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Process