"Canvas is not a constructor" any more. Use Canvas.createCanvas instead.

const http = require('http'); 
const fs = require('fs');
const Canvas = require('canvas');

http.createServer(function (req, res) {
    fs.readFile(__dirname + '/image.jpg', async function(err, data) {
        if (err) throw err;
        const img = await Canvas.loadImage(data);
        const canvas = Canvas.createCanvas(img.width, img.height);
        const ctx = canvas.getContext('2d');
        ctx.drawImage(img, 0, 0, img.width / 4, img.height / 4);

        res.write('<html><body>');
        res.write('<img src="' + canvas.toDataURL() + '" />');
        res.write('</body></html>');
        res.end();
    });

}).listen(8124, "127.0.0.1");
console.log('Server running at http://127.0.0.1:8124/');

79442189

"Canvas is not a constructor" any more. Use Canvas.createCanvas instead.