However, director James Burrows oversaw the HD remastering, and many fans argue the 16:9 crop is well-done for Season 5, often revealing previously unseen details on the sides of the frame (since they scanned the full camera negative). In a BD9 encode, the cropping is identical to the official Blu-ray.
Online Glossary of DVD/HD/AVCHD/Blu-ray Terms - EffectMatrix friends season 05 bd9
Season 5 is widely regarded as one of the strongest seasons in the series' run, featuring high-stakes romantic developments and the show's first international filming location. However, director James Burrows oversaw the HD remastering,
BD9s are almost exclusively found through peer-to-peer networks or private trackers. They are not official retail products. If you see a physical disc labeled “Friends Season 5 BD9” on eBay or a market stall, it is a home-burned copy. it is a home-burned copy.