How to shrink or compress blu-ray to 25GB in main movie mode
DVD Shrink Frequently Asked Question (FAQ) @ Official DVD Shrink
Video Shrink - Download
Blu-ray Shrink, aka Blu-ray compression, DVDFab homebrew technology to shrink or compress Blu-ray (3D) discs to smaller size to fit on smaller blank media's.
Some Blu-ray Shrink Software to Shrink Blu-ray | Leawo Tutorial Center