Latest Movie Trailers


  • Still/Born - Trailer: Mary, a new mother gives birth to two twins but only one of them is alive. While taking care of her (...)

  • Love, Simon - Trailer 2: Everyone deserves a great love story. But for seventeen-year old Simon Spier it's a little more comp (...)

Updated 09/11/2012Home » Video Glossary » Compression

Compression

The process of removing redundancies in digital data to reduce the amount that must be stored or transmitted. Lossless compression removes only enough redundancy so that the original data can be recreated exactly as it was. Lossy compression sacrifices additional data to achieve greater compression.