Variable adaptiveThresholdConst

adaptiveThreshold: MultipassFilter<
    {
        invert: {
            default: false;
            description: "Swap black and white.";
            label: "Invert";
            type: "bool";
        };
        offset: {
            default: 0.02;
            description: "A pixel turns white when it is brighter than its local average minus this value. Raise it for more white; lower it to remove speckles.";
            label: "Offset C";
            max: 0.5;
            min: -0.5;
            step: 0.005;
            type: "float";
        };
        sigma: {
            default: 8;
            description: "How far around each pixel the local average reaches. Larger values suit bigger shapes.";
            label: "Neighbourhood σ (px)";
            max: 50;
            min: 0.5;
            step: 0.1;
            type: "float";
            unit: "px";
        };
    },
> = ...