https://qooah.com/2012/10/01/samsung-%e5%b0%87%e6%96%bc%e5%8d%81%e4%b8%80%e6%9c%88%e4%b8%ad%e5%9c%a8%e5%8d%b0%e5%ba%a6%e6%8e%a8%e5%87%ba-galaxy-camera/