~/talk

Getting Weird with Video Manipulation and HTML5 Canvas

Talkat React Summit 2020 · 2020-10-14..10-15· [web-platform, creative-coding]
slides:none on file

Demonstrates exact techniques: a single video element feeds one or more canvases by copying video frames to canvas every requestAnimationFrame, raw pixels extracted and modified for grayscale and custom per-pixel filters, and real‑time ML by passing extracted frames to tensorflow coco ssd model.detect to draw bounding boxes. Shows a production use where mux video streams once and canvases render synced, interactive overlays and text, reducing bandwidth and avoiding dual‑video desync.

AI-written summary · about

  1. 0:00Start
  2. 0:47Intro
  3. 1:26Code Sandbox
  4. 1:48Demo
  5. 3:50Context Ref
  6. 5:03Filter Example
  7. 11:12Use Cases
  8. 14:28Happy Birthday Video
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