I need a DVD Ripper, but I have a few special requirements?

Rip both copy-protected and region 2 dvds without losing any quality, you just need to use a right software to help you, you can try RZ DVD Copy, it can rip copy-protected dvds and any region limit dvds without losing any quality, etc. You can yahoo or google search and download RZ DVD Copy, easy to use, hope it can help you.