Watchmen 2009 Directors Cut Open Matte 1080 Top ((link)) Here

is different. It refers to a version of the film where the entire camera negative is exposed. Instead of cropping the top and bottom to create 2.35:1, the Open Matte version reveals the full 1.78:1 (16x9) frame. There are no black bars.

Removes those black bars, "opening" the frame to show image data that was previously hidden. watchmen 2009 directors cut open matte 1080 top