			const s = Number(c.dataset.scale);
			const z = Number(c.dataset.brightness);
			const t = Number(c.dataset.contrast);
			//console.log(`tx = ${typeof(x)}`);
			//console.log(`T ${x} ${y} ${s} z=${z} t=${t}`);
			for (const i of c.getElementsByTagName("img")) {
				i.style.transformOrigin = `left top`;
				i.style.transform = `translate(${x}px, ${y}px) scale(${s})`;
				i.style.filter = `brightness(${z}) saturate(${t}%)`;
			}
		}

		function cpu_xy(c, e) {
			const r = c.getBoundingClientRect();
			cons