21:9 Aspect Ratio
Ultrawide cinematic scope — the immersive, letterboxed look of anamorphic cinema. Perfect for cinematic stills, ultrawide monitors and hero banners.
21:9 dimensions and resolutions
| Property | Value |
|---|---|
| Ratio | 21:9 |
| Decimal | 2.33 |
| Orientation | ultrawide |
| Common resolutions | 2560×1080, 3440×1440, 5120×2160 |
What is the 21:9 aspect ratio used for?
Ultrawide cinematic scope — the immersive, letterboxed look of anamorphic cinema. Perfect for cinematic stills, ultrawide monitors and hero banners.
Best for: cinematic stills, ultrawide wallpapers, hero banners, film stills, gaming
Common platforms: Ultrawide monitors, Cinematic content, Hero banners
Prompting tips for 21:9
21:9 is extremely wide, so use the horizontal space for environmental storytelling — a subject on one third, landscape stretching into the distance on the other.
Generating 21:9 images with eaxy
Eaxy lets you specify the exact aspect ratio for every generation. When you create an image in 21:9, the model composes the shot for that frame — no cropping or stretching after the fact. This means your cinematic stills fills the frame naturally, with no wasted pixels or awkward cuts.
- Create your eaxy account and open the create studio.
- Set the aspect ratio to 21:9 in the generation settings.
- Write your prompt with the ultrawide composition in mind.
- Generate, refine, and export at full resolution.
FAQ
What is 21:9 used for?+
21:9 is used for ultrawide monitors, cinematic film stills, hero banners, and immersive wallpapers. It is the widest common display ratio.
What resolution is 21:9?+
Common 21:9 resolutions include 2560×1080, 3440×1440, and 5120×2160.
Is 21:9 the same as cinematic?+
21:9 approximates the 2.35:1 and 2.39:1 anamorphic cinema scopes. It is the ratio of choice for a cinematic, letterboxed look.
Generate images in 21:9 with eaxy
Set any aspect ratio, pick a style pack, and generate polished visuals in seconds.