Director Chair

    All groups
    Aspect ratios

    1.43:1

    A tall, immersive cinema frame: scale and height.

    Use when
    Vertical scale (towers, rockets, mountains) in a frame that is still landscape.

    Prompt instructions

    Scene: [your subject] in [your setting]. First frame: 1.43:1 frame, taller than 16:9, the subject filling the height Shot 1 (0:00 to 0:05): one continuous shot

    Seedance 2.5 reads labelled blocks with timecodes.

    Say it like this

    1.43:1 frame, taller than 16:9, the subject filling the height.

    Watch out

    Related

    Sources

    Own words; the term from general film vocabulary, as also used in Flim's filters (its ratio filter) Checked 2026-11-13.

    ShotDeck: real film examples of this aspect ratio (paid, link only)

    Flim: film, ad and music-video stills of this aspect ratio (free tier, link only)

    For agents: this card as markdown, as JSON.