On the homescreen, tap Text to image.
In the prompt field, enter a text description of the image you want to generate.
Tap General > Model > Non-Adobe models to get a list of available models to choose from.
Select Runway Gen-4 Image and then select the check icon to confirm the selection.
Select the Aspect ratio and choose from the following options:
- Widescreen (16:9)
- Landscape (4:3)
- Square (1:1)
- Portrait (3:4)
- Vertical (9:16)
Tap the Generate icon to generate the image.