GET

/v1/schemas/fal/image/fal-ai/flux/krea/image-to-image

kind inputactivity imagehash 15a0c221…extracted Aug 19, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
abf2a5d422a6b59149e3bec1cc3e2dfad7ac4821aa4d31656c1eaadb53da363d
{
  "fetchedAt": 1787115649,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

11 properties · 2 required · 0 $defs
propertytypedescriptionconstraints
prompt*stringThe prompt to generate an image from.
image_url*stringThe URL of the image to generate an image from.
accelerationenumThe speed of the generation. The higher the speed, the faster the generation.none | regular | high · default: "none"
enable_safety_checkerbooleanIf set to true, the safety checker will be enabled. Disabling it requires account authorization; unauthorized requests are always checked, and images flagged as unsafe are returned as black images.default: true
sync_modebooleanIf `True`, the media will be returned as a data URI and the output data won't be available in the request history.default: false
num_imagesintegerThe number of images to generate.1 ≤ n ≤ 4 · default: 1
strengthnumberThe strength of the initial image. Higher strength values are better for this model.0.01 ≤ n ≤ 1 · default: 0.95
num_inference_stepsintegerThe number of inference steps to perform.10 ≤ n ≤ 50 · default: 40
guidance_scalenumberThe CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related image to show you.1 ≤ n ≤ 20 · default: 4.5
seedinteger The same seed and the same prompt given to the same version of the model will output the same image every time. nullable
output_formatenumThe format of the generated image.jpeg | png · default: "jpeg"

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/flux/krea/image-to-image","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}