{
 "slug": "ratio-2-00",
 "name": "2:1 (Univisium)",
 "category": "ratio",
 "group": "Cinema",
 "media": [
  "image",
  "video"
 ],
 "checked": "2026-11-13",
 "effect": "Wide but not epic: a modern series and streaming frame.",
 "use_when": "Premium social ads that letterbox on a phone, series-style brand films.",
 "phrase": "2:1 frame, black bars at top and bottom of a 16:9 video",
 "pitfalls": [
  {
   "text": "Generate 16:9 and crop to 2:1 in the edit; keep heads clear of the top eighth of the frame.",
   "evidence": "practitioner",
   "source": "Director Chair field notes on video prompting"
  }
 ],
 "per_model": [],
 "external_refs": [
  {
   "site": "shotdeck",
   "url": "https://shotdeck.com/",
   "what": "real film examples of this aspect ratio (paid, link only)"
  },
  {
   "site": "flim",
   "url": "https://flim.ai/",
   "what": "film, ad and music-video stills of this aspect ratio (free tier, link only)"
  }
 ],
 "licensed": [],
 "site_names": [],
 "related": [
  "ratio-16-9",
  "ratio-21-9"
 ],
 "rights": "own-work",
 "evidence": "film-craft",
 "source": {
  "url": null,
  "note": "Own words; the term from general film vocabulary, as also used in Flim's filters (its ratio filter, which also lists 2.20)"
 },
 "body": "",
 "shown_with": null,
 "url": "https://directorchair.ai/ratio/ratio-2-00",
 "markdown": "https://directorchair.ai/ratio/ratio-2-00.md",
 "prompts": {
  "nano-banana-pro": "[your subject] in [your setting]. 2:1 frame, black bars at top and bottom of a 16:9 video.",
  "nano-banana-2": "[your subject] in [your setting]. 2:1 frame, black bars at top and bottom of a 16:9 video.",
  "gpt-image": "A photograph of [your subject] in [your setting].\nPeople and framing: 2:1 frame, black bars at top and bottom of a 16:9 video\nExclusions: no extra text, no watermark, no logo.",
  "seedream-5": "[your subject] in [your setting]. 2:1 frame, black bars at top and bottom of a 16:9 video.",
  "seedance-2.5": "Scene: [your subject] in [your setting].\nFirst frame: 2:1 frame, black bars at top and bottom of a 16:9 video\nShot 1 (0:00 to 0:05): one continuous shot",
  "seedance-2.0": "Scene: [your subject] in [your setting].\nFirst frame: 2:1 frame, black bars at top and bottom of a 16:9 video\nShot 1: one continuous shot",
  "kling-3": "[your subject]. The scene is [your setting]. 2:1 frame, black bars at top and bottom of a 16:9 video.",
  "veo-3.1": "2:1 frame, black bars at top and bottom of a 16:9 video. [your subject] in [your setting]. Framing and subject stay as in the start image."
 },
 "licence": {
  "code": "MIT",
  "text": "CC BY 4.0",
  "third_party": "Clips and card texts inside a \"licensed\" block belong to their makers and are shown with permission and credit."
 }
}