POST
/
img2img
Generate image from text and reference images (Flux Kontext Model)
curl --request POST \
  --url https://modelslab.com/api/v6/images/img2img \
  --header 'Content-Type: application/json' \
  --data '{
  "key": "<string>",
  "model_id": "flux-kontext-dev",
  "prompt": "<string>",
  "negative_prompt": "<string>",
  "init_image": "<string>",
  "init_image_2": "<string>",
  "num_inference_steps": 25,
  "strength": 0.5,
  "guidance": 10,
  "enhance_prompt": true,
  "width": 512,
  "height": 512,
  "samples": 1,
  "seed": 123,
  "base64": false,
  "webhook": "<string>",
  "track_id": "<string>",
  "temp": false
}'
{
  "status": "success",
  "generationTime": 123,
  "id": 123,
  "output": [
    "<string>"
  ],
  "proxy_links": [
    "<string>"
  ],
  "meta": {},
  "nsfw_content_detected": true
}
Text to image endpoint result

​
Request

Make a POST request to below endpoint and pass the required parameters as a request body.
curl
--request POST 'https://modelslab.com/api/v6/images/img2img' \

​
Body

json
{
  "key": "your_api_key",
  "init_image": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/livewire-tmp/SwogScBP0DtW8M90EDCMAjTYXdHFW4-metaMjhlNjgxMWE3MjY0NmY5ZmJjYTcyNGFjNWU3NTZlZGQuanBn-.jpg",
  "init_image_2": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/livewire-tmp/CGuHsNAUtB4Uif4J0tVTbAlEaICbB7-metaMzg4ZTdmZGRiNmQyZmYxY2JiMzk4ZTZkM2VjZDBmNTEuanBn-.jpg",
  "prompt": "a girl from image one holding the can from image two",
  "negative_prompt": "(worst quality:2), (low quality:2), (normal quality:2), (jpeg artifacts), (blurry), (duplicate), (morbid), (mutilated), (out of frame), (extra limbs), (bad anatomy), (disfigured), (deformed), (cross-eye), (glitch), (oversaturated), (overexposed), (underexposed), (bad proportions), (bad hands), (bad feet), (cloned face), (long neck), (missing arms), (missing legs), (extra fingers), (fused fingers), (poorly drawn hands), (poorly drawn face), (mutation), (deformed eyes), watermark, text, logo, signature, grainy, tiling, censored, nsfw, ugly, blurry eyes, noisy image, bad lighting, unnatural skin, asymmetry",
  "model_id": "flux-kontext-dev",
  "num_inference_steps": "28",
  "strength": "0.5",
  "guidance": "2.5",
  "enhance_prompt": null
}

Body

application/json

Response

Flux Kontext Image to Image generation response

The response is of type object.