@tsparticles/plugin-canvas-mask/cjs/Options/Classes/CanvasMaskPixels.js

tsParticles canvas mask plugin

import { isFunction, isNull, isString, loadProperty, } from "@tsparticles/engine";
const minAlpha = 0;
export class CanvasMaskPixels {
    offset = 4;
    filter = (pixel) => pixel.a > minAlpha;
    load(data) {
        if (isNull(data)) {
            return;
        }
        if (data.filter !== undefined) {
            if (isString(data.filter)) {
                if (data.filter in globalThis) {
                    const filter = globalThis[data.filter];
                    if (isFunction(filter)) {
                        this.filter = filter;
                    }
                }
            }
            else {
                this.filter = data.filter;
            }
        }
        loadProperty(this, "offset", data.offset);
    }
}