SiltCRT — Soft Granular Signal Emulator

turbulence (log)

flow speed (log)

voronoi cells

chromatic bleed

voronoi softness

bloom intensity

bloom threshold

bloom radius

umbra intensity

umbra threshold

umbra radius

trail / smear

brightness lingers across frames and rots away — the image breathes instead of holding still.

curvature

vignette

silt grain

glow hue

tint amount

biases bloom toward a single phosphor colour — the way a real tube only ever glows one way.

duration (sec)

fps

records the live signal to .webm