falImage to imageComing soon

fal-ai/kling-image/o3/image-to-image

Name: fal-ai/kling-image/o3/image-to-image
Brand: fal

fal-ai/kling-image/o3/image-to-image 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

$0.0364 per image. Billed on num_images, default 1. 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

Field	Kind	Default	Description
`prompt` required	text	—	Text prompt for image generation. Reference images using @Image1, @Image2, etc. (or @Image if only one image). Max 2500 characters.
`image_urls` required	URLs or files	—	List of reference images. Reference images in prompt using @Image1, @Image2, etc. (1-indexed). Max 10 images.
`elements`	JSON	—	Optional: Elements (characters/objects) for face control. Reference in prompt as @Element1, @Element2, etc.
`resolution`	one of 1K, 2K, 4K	1K	Image generation resolution. 1K: standard, 2K: high-res, 4K: ultra high-res.
`result_type`	one of single, series	single	Result type. 'single' for one image, 'series' for a series of related images.
`num_images`	number (whole) 1 to 9	1	Number of images to generate (1-9). Only used when result_type is 'single'.
`series_amount`	number (whole) 2 to 9	—	Number of images in series (2-9). Only used when result_type is 'series'.
`aspect_ratio`	one of 16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3, 21:9, auto	auto	Aspect ratio of generated images. 'auto' intelligently determines based on input content.
`output_format`	one of jpeg, png, webp	png	The format of the generated image.

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/kling-image/o3/image-to-image",
    "input": {
      "prompt": "Transform into photorealistic 3D render, add proper lighting and shadows, realistic materials and textures, maintain exact proportions and design from sketch,…",
      "image_urls": [
        "<image_urls>"
      ]
    }
  }'