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Anchored Callout Reveal Motion Clip

A short editorial b-roll clip that reveals a focused annotation from a fixed typographic anchor. Built for creators who need a repeatable visual cue for teaching points, with editable source files and a locally rendered MP4.

What you get

  • A finished wide MP4 with a single, legible callout motion
  • Editable HTML/CSS composition and source copy
  • Reusable anchor placement, timing, and color settings
  • A clean reading hold after each reveal

Good fit

  • Explaining a key phrase in an educational video
  • Highlighting a precise takeaway in an editorial post
  • Building a consistent series of short teaching clips

Not for

  • Live-action or image-led b-roll
  • Multiple competing annotations on one screen

What you provide

  • The point the viewer should remember
  • The phrase the callout should attach to
  • The annotation text
  • Optional closing line

Requirements

  • Node.js 20+
  • FFmpeg
  • Chromium (npx playwright install chromium)

Running cost

No external services or generation models. Renders locally.

Try this prompt

/sl-anchored-callout-reveal-motion-clip Create a restrained editorial 8-second 16:9 video about writing stronger openings. Open with “A stronger opening” and “One clear reason to keep reading,” then show two anchored beats: “Start with the question” with “Give readers a reason” and “to continue.”, followed by “Name the payoff” with “Show what the next paragraph” and “will make clear.” Close with EDITORIAL NOTE and “Make the point easy to find.”

Follow-up prompts

  • Keep the timing and layout, but change the lesson to writing clearer section headings.
  • Shorten the callout copy and leave a longer reading hold before the closing line.

Verification

Verified

render-checkpass5.0 / 530s

FAQ

Can I change the wording after delivery?

Yes. The phrase and annotation remain editable in the source composition. The connector position should be recalculated when the phrase changes.

Will this match other clips in a series?

Yes. Reuse the same anchor position, block dimensions, palette, and reveal timing while changing only the copy.

Similar skills

Anchored Callout Reveal Motion Clip · SkillLoom