Some say the images come out too clear and look so realistic that they take away from the magic of the film medium. Jackson likens it to advancing from vinyl records to CDs.
"I really think 48 frames is pretty terrific and I'm looking forward to seeing the reaction," Jackson said on the red carpet. "It's been talked about for so long, but finally the film is being released and people can decide for themselves."
In picture: Elijah Wood