m 'three/addons/libs/lil-gui.module.min.js';
			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
			import { KTX2Loader } from 'three/addons/loaders/KTX2Loader.js';

			const params = {
				'image': 'ballroom',
				'fov': 40,
				'exposure': 1.0,
				'backgroundBlurriness': 0.0
			};

			let container, stats;
			let camera, scene, renderer, controls;

			init();

			function init() {

				container = document.createElement( 'div' );
				document.body.appendChild( container );

				cam