Re: Letterbox vs reformatted

janis mckenzie (
Thu, 26 Mar 1998 14:20:07 -0800 (PST)

By some wild coincidence, I just came across this quote from Jean-Luc
Godard: "The only thing Cinemascope is good for is to film snakes and
corpses." So there's one director's vision. (Now I guess I should make
sure our library doesn't have any letterboxed versions of his films!)

Thanks, Myles, for the very thorough explanation.

Janis McKenzie
Vancouver Public Library

On Wed, 25 Mar 1998, Myles Jaeschke wrote:

> Just a little history on why letterboxing is done for videos. (There does
> seem to be some confusion the terms letterboxed and widescreen.)
> The reasoning for this process is to show the film in its proper aspect
> ratio, the way the director intended it to be. Now before 1953, nearly
> all movies were filmed in the aspect ratio of 1.33 to 1. A film thus
> would be 1.33 times wider than its height. By the way, this aspect ratio
> is exactly what your television set is at home.
> In 1953 a new process called CinemaScope was introduced to the movie
> going public. The first film to use this process was the Robe. Now the
> aspect ratio for a CinemaScope film (today refered to as just scope) is
> 2.35 to 1. Films in scope are 2.35 times wider than their height.
> Today many movies are filmed in scope which is an aspect ratio of 2.35 to
> 1. If they are not in scope then they are filmed in "flat". A "flat"
> films aspect ratio is 1.85 to 1.
> What does this all mean to us and videos?? Well if a film transfered to
> video is not letterboxed, then some of the picture is lost. (Which we
> have already discussed.) How Much?? Look below...
> 2.35 to 1 aspect ratio at movie theater
> 1.33 to 1 aspect ratio shown at home if not letterboxed
> this equals a 43.4% loss in picture. Almost half the picture is cropped
> off!!
> 1.85 to 1 aspect ratio at movie theater
> 1.33 to 1 aspect ratio shown at home if not letterboxed
> equals a 28.1% loss in picture. Over a quarter of the picture.
> This is a significant loss! There have been several articles in various
> magazines that discuss this in more detail. I have seen similar info in a
> magazine called Widescreen Review.
> BTW--other aspect ratios have been used. Ben Hur was a huge 2.75 to 1. A
> non letterboxed version results in a loss of 51.6% of the picture! Wow!
> Leonard Maltin's Movie Guide is an excellent source that tells which
> films were originally shot in "scope" processes. He goes on to explain
> the different types of "scope" camaras in the beginning of the guide.
> Check it out.
> Sorry for being so long winded. If you have any questions about anything
> I've just typed feel free to email me.
> Myles Jaeschke
> Tulsa City County Library Film Librarian and
> Movie Theater Projectionist

Janis McKenzie
Vancouver Public Library