Variable halftoneConst

halftone: MultipassFilter<
    {
        angle: {
            default: 45;
            description: "Rotation of the dot grid; 45° is the classic print angle.";
            label: "Angle (°)";
            max: 90;
            min: 0;
            step: 1;
            type: "float";
        };
        grid: {
            default: "square";
            description: "Dots in a square grid or a honeycomb (hex) grid.";
            label: "Grid";
            options: { hex: "Hex grid"; square: "Square grid" };
            type: "enum";
        };
        mode: {
            default: "mono";
            description: "Mono prints black dots from the brightness; CMY prints three colour screens at different angles.";
            label: "Inks";
            options: { cmy: "CMY"; mono: "Mono" };
            type: "enum";
        };
        shape: {
            default: "circle";
            description: "Round, square or ring-shaped dots.";
            label: "Dot shape";
            options: { circle: "Round"; ring: "Ring"; square: "Square" };
            type: "enum";
        };
        size: {
            default: 8;
            description: "Distance between dots in pixels.";
            label: "Dot spacing (px)";
            max: 64;
            min: 2;
            step: 0.5;
            type: "float";
            unit: "px";
        };
    },
> = ...