const fs = nw.require('fs');
        let filename = "PA_Parrot.jpg";
        let fileToPrintPath = global.__dirname + '/tmp/' + filename;
        let stream = fs.createReadStream(filename).pipe(fs.createWriteStream(fileToPrintPath));
        stream.on('finish', function () {
            nw.Window.open('http://localhost:37339/' + filename, {
                show: true,
                new_instance: false
            }, function (win) {
                win.maximize();
                win.on('loaded', function () {
                    try {
                        win.print({
                            autoprint: false,
                            landscape: true,
                            headerFooterEnabled: true,
                            headerString: 'Compass snapshot: ' + filename,
                            footerString: ''
                        });
                        console.log('tried');
                        fs.unlinkSync(fileToPrintPath);
                        win.close();
                    } catch (exception) {
                        console.log('print exception', exception);
                    }
                });
            });
        });