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MODEL IDrunware:controlnet-preprocess@lineart
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ControlNet Preprocess Lineart

ControlNet Preprocess Lineart extracts simplified line art from an input image for ControlNet conditioning. It is useful when the goal is to preserve contours, composition, and object shapes while translating the result into illustration, concept art, or other stylized outputs.

ControlNet Preprocess Lineart
Preprocess

Origami Airship Harbor Hangar

Origami Airship Harbor Hangar
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  model: 'runware:controlnet-preprocess@lineart',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/594f6847-7b69-49d1-aaf6-350f3991fb22.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "model": "runware:controlnet-preprocess@lineart",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/594f6847-7b69-49d1-aaf6-350f3991fb22.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "controlNetPreprocess",
      "taskUUID": "9ec210ee-42a0-4757-9807-a79dd07d8207",
      "model": "runware:controlnet-preprocess@lineart",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/594f6847-7b69-49d1-aaf6-350f3991fb22.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@lineart \
  inputs.image=https://assets.runware.ai/assets/inputs/594f6847-7b69-49d1-aaf6-350f3991fb22.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "9ec210ee-42a0-4757-9807-a79dd07d8207",
  "model": "runware:controlnet-preprocess@lineart",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/594f6847-7b69-49d1-aaf6-350f3991fb22.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "9ec210ee-42a0-4757-9807-a79dd07d8207",
  "guideImageURL": "https://im.runware.ai/image/os/a04d20/ws/3/ii/2501f853-b455-4f97-ba56-4581f57e0128.jpg",
  "cost": 0.0006,
  "guideImageUUID": "2501f853-b455-4f97-ba56-4581f57e0128",
  "inputImageUUID": "a7e1e0a6-b64c-4d54-96a0-af37d7c2d30f"
}
Preprocess

Porcelain Crab Tailor Tableau

Porcelain Crab Tailor Tableau
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  model: 'runware:controlnet-preprocess@lineart',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/786180e7-1b22-4b1f-bc11-963e323e3f85.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "model": "runware:controlnet-preprocess@lineart",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/786180e7-1b22-4b1f-bc11-963e323e3f85.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "controlNetPreprocess",
      "taskUUID": "26c7a8be-49b7-4ec9-b6f4-6c67431da672",
      "model": "runware:controlnet-preprocess@lineart",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/786180e7-1b22-4b1f-bc11-963e323e3f85.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@lineart \
  inputs.image=https://assets.runware.ai/assets/inputs/786180e7-1b22-4b1f-bc11-963e323e3f85.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "26c7a8be-49b7-4ec9-b6f4-6c67431da672",
  "model": "runware:controlnet-preprocess@lineart",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/786180e7-1b22-4b1f-bc11-963e323e3f85.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "26c7a8be-49b7-4ec9-b6f4-6c67431da672",
  "guideImageURL": "https://im.runware.ai/image/os/a08dlim3/ws/3/ii/d9cf6bb4-65ad-4e29-91ca-d7fa9acabfac.jpg",
  "cost": 0.0006,
  "guideImageUUID": "d9cf6bb4-65ad-4e29-91ca-d7fa9acabfac",
  "inputImageUUID": "918d7148-db9a-4de2-8e12-29566b2290ac"
}
Preprocess

Ornate Moth Courier Bicycle

Ornate Moth Courier Bicycle
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  model: 'runware:controlnet-preprocess@lineart',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/5b46286b-ed62-4dbc-a39e-d9541e929a6e.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "model": "runware:controlnet-preprocess@lineart",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/5b46286b-ed62-4dbc-a39e-d9541e929a6e.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "controlNetPreprocess",
      "taskUUID": "f361a7f5-9452-4d8d-b6c5-42e9d1e30722",
      "model": "runware:controlnet-preprocess@lineart",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/5b46286b-ed62-4dbc-a39e-d9541e929a6e.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@lineart \
  inputs.image=https://assets.runware.ai/assets/inputs/5b46286b-ed62-4dbc-a39e-d9541e929a6e.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "f361a7f5-9452-4d8d-b6c5-42e9d1e30722",
  "model": "runware:controlnet-preprocess@lineart",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/5b46286b-ed62-4dbc-a39e-d9541e929a6e.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "f361a7f5-9452-4d8d-b6c5-42e9d1e30722",
  "guideImageURL": "https://im.runware.ai/image/os/a08dlim3/ws/3/ii/9f98d0d1-3790-40de-89fe-574ba303e31d.jpg",
  "cost": 0.0013,
  "guideImageUUID": "9f98d0d1-3790-40de-89fe-574ba303e31d",
  "inputImageUUID": "eccdf08b-4bf9-4fb2-a6ef-1da20092ab3e"
}
Preprocess

Ceremonial Rhino Armor Study

Ceremonial Rhino Armor Study
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  model: 'runware:controlnet-preprocess@lineart',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/7d513b9d-ef78-4939-92fa-ba7152f5aead.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "model": "runware:controlnet-preprocess@lineart",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/7d513b9d-ef78-4939-92fa-ba7152f5aead.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "controlNetPreprocess",
      "taskUUID": "2b8fbbe9-f4d6-43b1-91fe-b370f35a3392",
      "model": "runware:controlnet-preprocess@lineart",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/7d513b9d-ef78-4939-92fa-ba7152f5aead.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@lineart \
  inputs.image=https://assets.runware.ai/assets/inputs/7d513b9d-ef78-4939-92fa-ba7152f5aead.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "2b8fbbe9-f4d6-43b1-91fe-b370f35a3392",
  "model": "runware:controlnet-preprocess@lineart",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/7d513b9d-ef78-4939-92fa-ba7152f5aead.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "2b8fbbe9-f4d6-43b1-91fe-b370f35a3392",
  "guideImageURL": "https://im.runware.ai/image/os/a09dlim3/ws/3/ii/f34ef9f1-d2c6-4b29-9bb7-182f0bf9d433.jpg",
  "cost": 0.0006,
  "guideImageUUID": "f34ef9f1-d2c6-4b29-9bb7-182f0bf9d433",
  "inputImageUUID": "248a4d39-3981-47d8-ac8d-1fc84778d189"
}
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