Variable gaussianBlurConst

gaussianBlur: MultipassFilter<
    {
        sigma: {
            default: 2;
            description: "The spread of the blur in pixels; 0 changes nothing.";
            label: "Sigma (px)";
            max: 50;
            min: 0;
            step: 0.1;
            type: "float";
            unit: "px";
        };
    },
> = ...