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Sample work · Video & Animation

Explainer video: Charts, key figures and voiceover in one clip

An animated explainer video is created from a voiceover text and a few numbers: title, bar chart, key figures, before-and-after comparison and a concluding tip, with an AI voice and word-for-word subtitles.

Sample work (demo), not a client job. Built as a trial task with invented example data; the check figures below come from the automatic test run and are not polished.

What was built

  • Scenes consisting of title, bar chart, key figures, comparison and note
  • Each scene lasts as long as its spoken sentence
  • Subtitles with the exact wording of the script, timings from speech recognition

The voice is an AI voice with a free license. The numbers in the video are sample data.

How it was checked

Automatic test run on 2026-10-31, taken from the log (test data invented, figures measured):

  • MP4 1920x1080 30.0 fps, 20.42 s (Target 20.36), Audio True
  • Whisper understands 94 % in the rendered audio
  • 5 animated scenes (min. image diff 1.3), scene transition min. 6.2
  • Budget 0/cap, no paid keys

Limits

What this sample does not cover, so nobody expects more:

  • 2D animation from scenes (title, charts, key figures, comparison, image/video), no 3D, no Vyond/After Effects, no hand-drawn cartoons
  • Voiceover is an AI voice (Piper, CC0/public domain) - state as such; human voiceover no
  • Voice languages: German, English, Polish
  • Music royalty-free only (own or customer's), no paid libraries

Something like this for your business?

Describe briefly what you need. You get a fixed price before I start; nothing happens without your yes.

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