falImage to imageComing soon

fal-ai/bria/expand

fal-ai/bria/expand is an image to image tool from fal that runs in the background and returns images. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Priced by usage

Pricing

$0.052 per generation. The final charge comes from usage.

Limits

Runs
In the background
Returns
image
Longest queue wait
3600s
Run deadline
1800s
Largest inline input
1024 KB
Largest input file
500 MB
Largest output
4768 MB
Outputs per run
16

Input

FieldKindDefaultDescription
image_url requiredURL or file—The URL of the input image.
canvas_size requiredlist—The desired size of the final image, after the expansion. should have an area of less than 5000x5000 pixels.
aspect_ratioone of
1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9
—The desired aspect ratio of the final image. Will be used over original_image_size and original_image_location if provided.
original_image_sizelist—The desired size of the original image, inside the full canvas. Ensure that the ratio of input image foreground or main subject to the canvas area is greater than 15% to achieve optimal results. Will be ignored if aspect_ratio is provided.
original_image_locationlist—The desired location of the original image, inside the full canvas. Provide the location of the upper left corner of the original image. The location can also be outside the canvas (the original image will be cropped). Will be ignored if aspect_ratio is provided.
prompttextText on which you wish to base the image expansion. This parameter is optional. Bria currently supports prompts in English only, excluding special characters.
seednumber (whole)
0 to 2147483647
—You can choose whether you want your generated expension to be random or predictable. You can recreate the same result in the future by using the seed value of a result from the response. You can exclude this parameter if you are not interested in recreating your results. This parameter is optional.
negative_prompttextThe negative prompt you would like to use to generate images.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "fal",
    "model": "fal-ai/bria/expand",
    "input": {
      "image_url": "https://storage.googleapis.com/falserverless/model_tests/orange.png",
      "canvas_size": [
        "<canvas_size>"
      ]
    }
  }'