Mask Pipeline

⬆

Drop MP4s here or click to browse

Similarity 0.15

How closely a pixel must match the background to be removed. Lower = keep more. Auto-set on upload.

Blend 0.03

Edge softness. Lower = harder edge. 0.01–0.03 for crisp cartoon outlines.

Crop padding (px) 20

Extra pixels around the auto-detected crop box.

Skip black border when sampling color Uses crop area edges, not full frame

3× auto-run Runs Tight, Recommended, and Loose variants in sequence — pick the best result.

FFmpeg output

Background:

Click ▶ Preview on a completed clip to test it here