extract pixijs sprite to buffer

gistfile1.txt

import { Application, Assets, loadNodeFont, utils, Text } from '@pixi/node';
import { writeFileSync } from 'fs';
import { Canvas, createImageData, createCanvas } from 'canvas';

const data = this.app.renderer.extract.pixels(this.app.stage);
const { width, height } = this.app.stage;
const canvas = createCanvas(width, height);
const ctx = canvas.getContext('2d');
const imagedata = createImageData(new Uint8ClampedArray(data), width, height);
ctx.putImageData(imagedata, 0, 0);
return canvas.toBuffer('image/png');