What Is B-Roll Footage? Definition, Examples, and How to Use It
B-roll is supporting footage that illustrates the main story. Learn how it differs from A-roll, plan useful shots, and find stock clips for your edit.
Explainer By Pipe2.ai Updated October 9, 2026
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B-roll footage is supporting video that illustrates or adds context to the main story. In an interview with a café owner, the interview is A-roll; shots of grinding beans, pouring coffee, and customers entering can be B-roll. The distinction describes a shot’s purpose, not its camera, quality, or file format.
A-roll carries the story; B-roll shows the details
A-roll provides the central action or explanation: an interview, a presenter, or a demonstration. B-roll gives the audience something relevant to see while that story continues. You can keep the speaker’s voice underneath it, or use location sound when that helps the scene.
A close-up is not automatically B-roll. If the entire video teaches a pouring technique, the hands and cup may carry the main action. Ask whether the shot advances the central story or supports it.
What useful B-roll looks like
Choose footage that answers a visual question raised by the narration:
| Main story | Supporting footage | What it adds |
|---|---|---|
| A café owner explains the morning routine | Hands weighing beans and opening the shop | Concrete steps |
| A travel presenter introduces a town | A wide street view and local transport | A sense of place |
| A maker describes a product’s finish | Close-ups of the actual surface and edges | Visible detail |
Generic office footage can establish a business setting, but it cannot prove that a particular company uses that office. Avoid presenting illustrative stock as evidence of a real event or person.
Plan shots before you film or search
Read the script and mark the lines that would benefit from an image. For each, write a visible subject, action, and setting: “hands pouring coffee beside a café window” is more useful than “passion for coffee.”
For your own shoot, collect a wide view, a medium action shot, and a close detail when practical. Hold shots long enough to give the edit room, and leave space around important subjects if you will crop to vertical. You do not need a new image for every sentence; return to the speaker when their expression matters.
Find stock B-roll with Footage Search
Use Pipe2.ai Footage Search when you need common scenes such as streets, weather, cooking, or office activity. Enter a concrete visual search query and choose 5, 10, or 20 results per source. The workflow searches Pexels and Pixabay and returns external MP4 links with titles and source labels.
Preview the results yourself. Search results follow the stock libraries’ rankings; there is no AI relevance scoring. A query may return nothing, repeated searches may overlap, and external links can become unavailable. Check the source’s current license and any restrictions for your intended use before downloading. Use your own recording when a specific product or location must be accurate.
Put B-roll into the edit with a purpose
Place the supporting shot where the corresponding idea is heard. It can cover a cut between interview takes, but keep the spoken meaning intact. Trim to the useful action and check framing, exposure, and color against the surrounding shots. There is no universal B-roll duration: give viewers enough time to understand what they see.
Watch the sequence once without sound to check whether the images make sense, then listen for abrupt changes in dialogue or ambience. Once you have selected the clips, the guide to making a reel from existing footage explains how to shape them into a finished video.
Frequently asked questions
Can the same shot be A-roll in one video and B-roll in another?
Yes. The distinction depends on the shot's role. A coffee-making demonstration can be the main story in a tutorial and supporting footage in an interview with the café owner.
Does B-roll have to come from a stock library?
No. You can shoot it yourself or use appropriately licensed stock clips. Your own footage is usually the better choice when viewers need to see a specific person, product, or location.
Does Pipe2.ai Footage Search create new B-roll?
No. Footage Search searches Pexels and Pixabay and returns external stock-video links. It does not generate new scenes, trim the clips, or assemble a finished edit.