备份DVD电影的方法有很多种,有人直接用DVD刻录机复制,有人会先做成DVDRip,转成AVI或RMVB格式的视频再刻录。如今,DVD刻录机的价格还没有降到足以普及的地步,所以大部分朋友恐怕还没升级到DVD刻录机,所以把DVD影片先压缩,再刻到CD-R中仍然是最经济的选择。然而说到CD-R,这里面就有学问了:虽然很多用来压缩DVDRip的软件都能实现这个功能,但设置起来很麻烦; There are many ways to backup DVD movies. Some people use DVD recorders directly to copy them. Someone will make DVDRip first and then convert it to AVI or RMVB video format. Nowadays, the price of DVD recorders has not dropped enough to popularize, so most of my friends probably have not upgraded to DVD recorders. Therefore, it is still the most economical choice to compress DVD movies and then engrave them into CD-R. However, when it comes to CD-R, there is a learning curve here: although many of the software used to compress DVDRip can do this, it is cumbersome to set up;