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Lecture recording to slides

Extract the slides from a recorded lecture for your notes.

Extract slides from a playing video with the extension

What it got out of a real recording

Combining crowdsourcing and expertise in Digital Humanities · Olivier Aubert · FOSDEM 2021 · Open Research Tools devroom

  1. Slide 1 of “Combining crowdsourcing and expertise in Digital Humanities”, kept at 0:00

    #1 · 0:00

  2. Slide 4 of “Combining crowdsourcing and expertise in Digital Humanities”, kept at 0:42

    #4 · 0:42

  3. Slide 14 of “Combining crowdsourcing and expertise in Digital Humanities”, kept at 6:13

    #14 · 6:13

  4. Slide 16 of “Combining crowdsourcing and expertise in Digital Humanities”, kept at 7:21

    #16 · 7:21

  5. Slide 19 of “Combining crowdsourcing and expertise in Digital Humanities”, kept at 9:49

    #19 · 9:49

  6. Slide 26 of “Combining crowdsourcing and expertise in Digital Humanities”, kept at 12:55

    #26 · 12:55

15:54 of recording → 29 slides kept

Recording from FOSDEM, used under CC BY 2.0 BE. open the recording · Rights concern? request removal

Projected slides and shared screens work best. A moving camera or continuously changing whiteboard is harder to extract.

How to use it

Choose the lecture video and detect slides. Remove duplicates, add missed pages and save a PPTX or PDF for review.

Will this turn whiteboard writing into a slide deck?
Not reliably. The detector needs pictures that settle. It does not redraw handwriting or recover detail missing from the video.
What is free?
The first 30 minutes per video are free without an account. A free account includes one full-length recording. Then $2.99 unlocks 2 recordings, or a one-time $49 payment removes the analysis length limit.
What can I edit?
The slides are images from the recording. You can reorder, crop and annotate them; the original text and charts are not rebuilt as editable objects. Free PPTX/PDF exports add a final Video2Any credit page. The lifetime plan removes it.