Can anyone recommend an UHD Ripper to rip 4k Blu-rays to ISO files? I was using AnyDVD* but it was removed during the summer due to legal issues and it doesn't look as if it will be up and running again. Any help would be much appreciated.

_{* Installing and/or using AnyDVD is illegal in some countries. Users are themselves responsible for complying with local law when installing and using AnyDVD.}