Common uses
- Website Banners
- Hero Images
- LinkedIn Backgrounds
- Ultrawide Wallpapers
- Cinematic Crops
21:9 is an aggressive panoramic crop. It works well for landscape photography and website hero banners where the full width of the screen is used.
Image Cropper
Crop Image to 21:9 Ultrawide
Crop any image to 21:9 ultrawide format — free, instant, no upload required. 21:9 is used for cinematic banners, website hero sections, and ultrawide monitor wallpapers.
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How the output dimensions work
The output dimensions are automatically calculated from your image. The cropper takes the largest rectangle at 21:9 Ultrawide that fits within your original image — so you never lose resolution unnecessarily.
Drag inside the preview to reposition the crop area before downloading.