https://blog.wongcw.com/2021/04/20/vesa%e6%be%84%e6%b8%85%ef%bc%9a%e6%9a%ab%e7%84%a1hdr2000%e8%aa%8d%e8%ad%89%e6%b7%98%e5%af%b6%e5%9c%a8%e5%94%ae%e5%85%a9%e6%ac%be%e9%a1%af%e7%a4%ba%e5%99%a8%e7%82%ba%e8%99%9b%e5%81%87%e5%ae%a3%e5%82%b3/