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Interface: OneEuroConfig

Defined in: filter.ts:24

One-Euro's three knobs. Tuned per pencil preset; see pencil.ts.

Properties

beta

beta: number

Defined in: filter.ts:35

Speed coefficient. Higher = the filter opens up sooner as the pen accelerates, trading smoothness back for responsiveness. This is the lag knob, and it is the one that separates writing from sketching.


dCutoff

dCutoff: number

Defined in: filter.ts:37

Cutoff (Hz) for the speed estimate itself. Rarely worth moving; 1.0 is standard.


minCutoff

minCutoff: number

Defined in: filter.ts:29

Cutoff frequency (Hz) at zero speed — the floor. Lower = a stiller still pen, and more lag when it starts moving. This is the jitter knob.