Source Highlight

Drop an article, pick the sentence, get the camera move and the highlight as an MP4.

Runs in your browser. Nothing is uploaded.

0.0s / 5.0s
or paste a screenshot with Cmd+V
Gesture

Got the source. Now the video around it. Headroom cuts the talking head, writes the captions and places the edits, so the clip you just made lands inside a finished commentary video.

Build the video

Where editors use this shot

Backing a claim

9:16

You say the number out loud; the camera settles on the line that proves it. The pause while the marker crosses is where the viewer decides to believe you.

Video essay evidence

16:9

The push-in on a paragraph is the grammar of the genre. Build the shot here, drop it on the timeline, talk over it.

Commentary and reaction

9:16

Screenshot the post, circle the sentence you are about to take apart, cut back to your face.

Research breakdowns

9:16 / 1:1

A paper is a wall of text on screen. Spotlight one finding and the wall becomes a point.

Receipts

Any

The email, the invoice, the terms of service line. Tight framing, no ceremony, straight to it.

News reference

16:9

Show the headline wide first so the page reads as real, then land on the sentence that matters.

How it works

A static screenshot asks the viewer to find the point themselves. Documentary and video essay editors solve that with a camera: open on the page so it reads as real, settle on the sentence, and mark it while the narration lands. This tool builds that exact shot from any screenshot.

It finds the lines of text so you can click the one that matters, and proposes the framing, the timing and the highlight on its own. Keep the suggestion or pull any of it your way; the camera and the marker follow.

It never reads your document. Line detection only measures where text sits, which is why it works in any language and why nothing needs to be uploaded. The whole clip renders in this tab.

  1. 1Drop or paste a screenshot of your source.
  2. 2Click the sentence that matters, or drag a box around anything.
  3. 3Pick the gesture: highlight, underline, circle or spotlight.
  4. 4Download the MP4, sized for Reels, square or widescreen.

Questions

Does my screenshot get uploaded?

No. The line detection, the preview and the export all run in this browser tab. The image never leaves your computer, which is also why there is no queue and no limit.

What kind of source works?

Any screenshot of text: an article, a PDF page, a research paper, a post, a chat, a receipt. The tool finds the lines of text so you can click the one that matters, and if it misses you can drag a box around anything.

Does it read my document?

It never reads the words. It only measures where the lines of text sit, which is enough to frame the camera and place the highlight. That is also why it works in any language and any script.

What do I get out of it?

An MP4 sized for Reels, Shorts, square or widescreen, plus a PNG still of the settled frame. Drop the clip into any editor as B roll while you talk over it.

Why would I animate a source instead of just showing the screenshot?

A static screenshot asks viewers to find the point themselves. A camera that settles on the sentence and a marker that crosses it does the finding for them, which is how documentary and video essay editors present evidence.