export function getDPR(element: Element): number {
  if (typeof window === "undefined") {
    return 1;
  }
  const win = element.ownerDocument.defaultView || window;
  return win.devicePixelRatio || 1;
}
export function roundByDPR(element: Element, value: number) {
  const dpr = getDPR(element);
  return Math.round(value * dpr) / dpr;
}