create a task to generate image
The prompt words used to generate images
1Action type, edit (modify existing image) or generate (create new image)
edit, generate only support generate 1 image
The model used to generate images
nano-banana-fast, nano-banana-pro The resolution used to generate images
1K, 2K, 4K The image link that needs to be edited. It can be an accessible HTTP or HTTPS URL, with each image size not exceeding 10MB. If the action is edit, this parameter is required
The aspect ratio of the image is 1:1 by default
21:9, 1:1, 4:3, 3:2, 2:3, 5:4, 4:5, 3:4, 16:9, 9:16