Standard Blu-rays use 8-bit color depth, which offers about 16.7 million colors. While that sounds like a lot, it often struggles with smooth gradients—like the soft London skies or the subtle shadows in the Browns’ hallways. This results in "banding," where you see distinct rings of color instead of a smooth fade.
The "x265" or HEVC codec is the successor to the older x264 standard. It is roughly 50% more efficient. This means a 1080p HEVC file can retain the same amount of detail as a much larger x264 file. paddington20141080p10bitbluray6chx265hev better
While that specific string looks like a file name from a pirate site, the real question behind it is: Standard Blu-rays use 8-bit color depth, which offers