If you are browsing a media library and see multiple versions of the same movie, here is why the version is often the safest and best choice:
The term is a combination of the source material and the software used to compress it: bluray x264
GREETINGS: To all the groups keeping the archive alive. If you are browsing a media library and
: x264 supports specific flags for Blu-ray compliance , ensuring that encoded files can be burned to a disc and played on standard hardware Blu-ray players. Common Encoding Settings for Blu-ray bluray x264
: When configured correctly, an x264 encode can be "transparent" to the original BluRay, meaning the human eye cannot distinguish the difference between the 50GB disc and a 10GB compressed file.