Image processing transforms or analyzes image and video pixels. In the browser, a Web Component can hide repetitive camera-stream setup while exposing frames for JavaScript effects. section 15.3
A practical browser workflow includes:
- Render frames through an internal canvas at a chosen refresh interval; slower intervals become choppy, while very fast intervals can strain the browser. section 15.3
Video snow effect
A custom filter loops through pixel data in four-value steps, randomly replacing red, green, and blue channels. A range input controls the probability of changing each pixel, producing adjustable visual noise.
