qwen/qwen-edit-2509/lora/fusion
Qwen Edit 2509 Fusion blends one to three images into coherent compositions with strong identity retention and ControlNet guidance.
Table of contents
1. Get started
Use RunComfy's API to run qwen/qwen-edit-2509/lora/fusion. For accepted inputs and outputs, see the model's schema.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/qwen/qwen-edit-2509/lora/fusion \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "Merge the image, this woman is in this screen",
"image_urls": [
"https://playgrounds-storage-public.runcomfy.net/tools/7201/media-files/1-1-input.png",
"https://playgrounds-storage-public.runcomfy.net/tools/7205/media-files/1-1-input.png"
]
}'2. Authentication
Set the YOUR_API_TOKEN environment variable with your API key (manage keys in your Profile) and include it on every request as a Bearer token via the Authorization header: Authorization: Bearer $YOUR_API_TOKEN.
3. API reference
Submit a request
Submit an asynchronous generation job and immediately receive a request_id plus URLs to check status, fetch results, and cancel.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/qwen/qwen-edit-2509/lora/fusion \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "Merge the image, this woman is in this screen",
"image_urls": [
"https://playgrounds-storage-public.runcomfy.net/tools/7201/media-files/1-1-input.png",
"https://playgrounds-storage-public.runcomfy.net/tools/7205/media-files/1-1-input.png"
]
}'Monitor request status
Fetch the current state for a request_id ("in_queue", "in_progress", "completed", or "cancelled").
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
--header "Authorization: Bearer <token>"Retrieve request results
Retrieve the final outputs and metadata for the given request_id; if the job is not complete, the response returns the current state so you can continue polling.
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"Cancel a request
Cancel a queued job by request_id, in-progress jobs cannot be cancelled.
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"4. File inputs
Hosted file (URL)
Provide a publicly reachable HTTPS URL. Ensure the host allows server‑side fetches (no login/cookies required) and isn't rate‑limited or blocking bots. Recommended limits: images ≤ 50 MB (~4K), videos ≤ 100 MB (~2–5 min @ 720p). Prefer stable or pre‑signed URLs for private assets.
5. Schema
Input schema
{
"type": "object",
"title": "Input",
"required": [
"prompt",
"image_urls"
],
"properties": {
"prompt": {
"title": "Prompt",
"description": "",
"type": "string",
"default": "Merge the image, this woman is in this screen"
},
"image_urls": {
"title": "Images",
"description": "The URLs of the images to edit.",
"type": "array",
"items": {
"type": "string",
"format": "image_uri"
},
"maxItems": 10,
"minItems": 1,
"default": [
"https://playgrounds-storage-public.runcomfy.net/tools/7201/media-files/1-1-input.png",
"https://playgrounds-storage-public.runcomfy.net/tools/7205/media-files/1-1-input.png"
]
},
"image_size": {
"title": "Image Size",
"description": "The size of the generated image.",
"type": "string",
"enum": [
"square_hd",
"square",
"portrait_4_3",
"portrait_16_9",
"landscape_4_3",
"landscape_16_9"
],
"default": "square_hd"
},
"num_inference_steps": {
"title": "Number of Inference Steps",
"description": "The number of inference steps to perform.",
"type": "integer",
"minimum": 2,
"maximum": 50,
"default": 28
},
"guidance_scale": {
"title": "Guidance Scale",
"description": "Higher values produce images that more closely follow the prompt.",
"type": "float",
"minimum": 0,
"maximum": 20,
"default": 4
},
"num_images": {
"title": "Number of Images",
"description": "The number of images to generate.",
"type": "integer",
"default": 4,
"minimum": 1,
"maximum": 4
},
"output_format": {
"title": "Output Format",
"description": "The format of the generated image.",
"type": "string",
"enum": [
"jpeg",
"png"
],
"default": "png"
},
"seed": {
"title": "Seed",
"description": "",
"type": "integer",
"default": 4571632
},
"negative_prompt": {
"title": "Negative Prompt",
"description": "",
"type": "string",
"default": " "
}
}
}Output schema
{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "single image URL"
},
"video": {
"type": "string",
"format": "uri",
"description": "single video URL"
},
"images": {
"type": "array",
"description": "multiple image URLs",
"items": { "type": "string", "format": "uri" }
},
"videos": {
"type": "array",
"description": "multiple video URLs",
"items": { "type": "string", "format": "uri" }
}
}
}
}