Free template · Brand

B-Roll

Secondary footage in any region while your base video keeps playing: split screens, picture-in-picture reactions, b-roll cutaways. Flush mode with a brand seam for duets, card mode for floating panels, credit chip for stock attribution.

Change design

Aspect ratio

What's included

Everything needed to render

No media required Your design tokens Remotion component Editable JSON spec

Template props

Inputs

srctextRequired

kindvideo | imageOptional

mutedtrue / falseOptional

fitcover | containOptional

focustextOptional

framecard | flushOptional

dividertop | bottom | left | rightOptional

labeltextOptional

credittextOptional

JSON spec

Copy and customize

This exact spec drives the preview. Replace media paths and props with your own.

{
  "theme": "<your-brand-tokens>",
  "version": 1,
  "format": "square",
  "fps": 60,
  "durationSec": 6,
  "source": {
    "type": "none"
  },
  "sound": {
    "enabled": true,
    "volume": 1,
    "sounds": {}
  },
  "overlays": [
    {
      "template": "b-roll",
      "region": "right-panel",
      "time": {},
      "props": {
        "src": "/demo/broll-demo.mp4",
        "label": "Live reaction",
        "credit": "CC BY-SA — Wikimedia"
      }
    }
  ]
}