Set aspect ratio of images

Last updated on Jun 17, 2025

Learn how to set aspect ratios in Firefly on mobile to generate perfectly sized images tailored to your needs.

The aspect ratio you choose impacts how your images look. Firefly provides four aspect ratio options to select from when you generate image variations using text prompts.

  1. Open Firefly on mobile. 

  2. On the home screen, tap Text to image.

  3. Enter a text prompt.

  4. Tap General > Aspect ratio and choose from the following options: 

    • Square (1:1)
    • Landscape (4:3)
    • Portrait (3:4)
    • Widescreen (16:9)
    • Vertical (9:19) (Available only for Firefly Image 4 and Firefly Image 4 Ultra)
     The Aspect Ratio dropdown menu is open, presenting several choices. The Landscape option is currently selected to create image variations ideal for uses such as website banners.
    Choose the aspect ratio to create image variations tailored for various uses.

  5. Tap the Generate  icon.