Director Chair

    All groups
    Aspect ratios

    2:1

    Wide but not epic: a modern series and streaming frame.

    Use when
    Premium social ads that letterbox on a phone, series-style brand films.

    Prompt instructions

    Scene: [your subject] in [your setting]. First frame: 2:1 frame, black bars at top and bottom of a 16:9 video Shot 1 (0:00 to 0:05): one continuous shot

    Seedance 2.5 reads labelled blocks with timecodes.

    Say it like this

    2:1 frame, black bars at top and bottom of a 16:9 video.

    Watch out

    Related

    Sources

    Own words; the term from general film vocabulary, as also used in Flim's filters (its ratio filter, which also lists 2.20) 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.