1080P和蓝光原盘的关系：1080P是从蓝光原碟里面提取出来视频和音轨，然后重新编码压缩产生1080P。 There are plenty of 4K studios to enjoy but the best types are the ones that you will see listed here on PornDig, we will listing a couple of of these below; 选择上其实完全就是看个人的使用需求来�