punktraster

Canvas-rendered dot raster preloader. One requestAnimationFrame drives every instance on this page.

speed 1.00 size 14 -- fps

Patterns

Shapes

Grid sizes

Inherited currentColor

Reference footprint

The default size=5 renders at 15x15 CSS px, matching the reference loader this is modelled on. Toggle OS reduced-motion to see it collapse to a single pulse.

Paused while scrolled out of view

expand to mount a loader (watch the instance count)

500 instances

All of them share one animation frame and one baked sprite. Scroll the panel to see IntersectionObserver pausing the rows that leave the box.