Noise / Grain
feTurbulence as an inline data URI — the grain costs about 300 bytes.
Usage
Meant for
Examples
On a Card
feTurbulence as an inline data URI, jittered on a four-step timer. About 300 bytes and no image request. --wm-grain sets how much of it you see.
The class is wm wm-noise-grain — the first half is the marker the trigger and reduced-motion rules hook into, the second is the effect.