letterboxed

/ˈlɛtərˌbɑkst/
adjective
  1. Describing a video or image that has been formatted with black bars at the top and bottom to preserve the original widescreen aspect ratio.
    • I bought the letterboxed DVD because the full-screen version cuts off too much.
    • Many streaming platforms offer both letterboxed and full-screen options.
    • The letterboxed version of the film shows the full director's vision.