If you are cataloging this specific release, here are the typical technical details for a 720p BluRay encode of this film: 1280 x 720 (720p) Video Codec: x264 or H.264
The film is famous for its extravagant costumes, surreal set designs, and a candy-colored palette that pushed the boundaries of color cinematography in 1965. 2. Technical Specifications (720p BluRay Rip) subtitle Juliet.of.the.Spirits.1965.720p.BluRay...
While it's likely you're looking for information on as it relates to that specific BluRay release, I've put together a write-up that covers both the technical specs and the artistic context of the movie. Juliet of the Spirits (1965) – 720p BluRay Overview If you are cataloging this specific release, here