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MODEL IDrunware:controlnet-preprocess@mlsd
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ControlNet Preprocess MLSD

ControlNet Preprocess MLSD extracts major straight line segments from an input image for ControlNet conditioning. It is especially effective for buildings, interiors, product shots, and other compositions where rigid linear structure matters more than texture or organic detail.

ControlNet Preprocess MLSD
Preprocess

Angular Alpine Cableway Station

Angular Alpine Cableway Station
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@mlsd',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/fe4ecda7-e49f-4f36-9af5-d79673fa24e5.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@mlsd",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/fe4ecda7-e49f-4f36-9af5-d79673fa24e5.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": "afbc3f80-52a6-496a-97ee-94503fd74750",
      "model": "runware:controlnet-preprocess@mlsd",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/fe4ecda7-e49f-4f36-9af5-d79673fa24e5.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@mlsd \
  inputs.image=https://assets.runware.ai/assets/inputs/fe4ecda7-e49f-4f36-9af5-d79673fa24e5.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "afbc3f80-52a6-496a-97ee-94503fd74750",
  "model": "runware:controlnet-preprocess@mlsd",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/fe4ecda7-e49f-4f36-9af5-d79673fa24e5.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "afbc3f80-52a6-496a-97ee-94503fd74750",
  "guideImageURL": "https://im.runware.ai/image/os/a01d21/ws/3/ii/cba36a2f-cb94-47ff-b5e7-b0ff9eace748.jpg",
  "cost": 0.0006,
  "guideImageUUID": "cba36a2f-cb94-47ff-b5e7-b0ff9eace748",
  "inputImageUUID": "68a744f2-0bf1-4ea6-abf0-ce9941912c4f"
}
line-segment-extraction

Pipe Organ Venue Swap Guide

Pipe Organ Venue Swap Guide
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@mlsd',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/7cac7fac-7a04-40fb-b3bd-215e89db1758.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@mlsd",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/7cac7fac-7a04-40fb-b3bd-215e89db1758.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": "387adf3a-e0ed-4493-aae1-559f3c5aa766",
      "model": "runware:controlnet-preprocess@mlsd",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/7cac7fac-7a04-40fb-b3bd-215e89db1758.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@mlsd \
  inputs.image=https://assets.runware.ai/assets/inputs/7cac7fac-7a04-40fb-b3bd-215e89db1758.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "387adf3a-e0ed-4493-aae1-559f3c5aa766",
  "model": "runware:controlnet-preprocess@mlsd",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/7cac7fac-7a04-40fb-b3bd-215e89db1758.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "387adf3a-e0ed-4493-aae1-559f3c5aa766",
  "guideImageURL": "https://im.runware.ai/image/os/a04d20/ws/3/ii/d9492d86-069f-495a-927c-aaf264ca0f1d.jpg",
  "cost": 0.0006,
  "guideImageUUID": "d9492d86-069f-495a-927c-aaf264ca0f1d",
  "inputImageUUID": "7fd59ddf-6c62-4444-9797-c7882cef9942"
}
Preprocess

Geometric Archive Stack Aisle

Geometric Archive Stack Aisle
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@mlsd',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/6f52bb9b-3436-4910-9c89-c6751633f71a.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@mlsd",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/6f52bb9b-3436-4910-9c89-c6751633f71a.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": "f37e1cf6-b0b9-4b95-9d34-3841ff858d5d",
      "model": "runware:controlnet-preprocess@mlsd",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/6f52bb9b-3436-4910-9c89-c6751633f71a.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@mlsd \
  inputs.image=https://assets.runware.ai/assets/inputs/6f52bb9b-3436-4910-9c89-c6751633f71a.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "f37e1cf6-b0b9-4b95-9d34-3841ff858d5d",
  "model": "runware:controlnet-preprocess@mlsd",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/6f52bb9b-3436-4910-9c89-c6751633f71a.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "f37e1cf6-b0b9-4b95-9d34-3841ff858d5d",
  "guideImageURL": "https://im.runware.ai/image/os/a03d21/ws/3/ii/387489a4-da39-4e64-abf5-a6d5ce950a0c.jpg",
  "cost": 0.0006,
  "guideImageUUID": "387489a4-da39-4e64-abf5-a6d5ce950a0c",
  "inputImageUUID": "ea4ee2de-0634-41f5-9558-3cc700911222"
}
Preprocess

Gantry Crane Drydock Grid

Gantry Crane Drydock Grid
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@mlsd',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/406e00c7-d6d9-4fa9-b12b-f8f9a39d21ba.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@mlsd",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/406e00c7-d6d9-4fa9-b12b-f8f9a39d21ba.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": "110d7f79-bd62-4da7-8681-0acb01b23e09",
      "model": "runware:controlnet-preprocess@mlsd",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/406e00c7-d6d9-4fa9-b12b-f8f9a39d21ba.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@mlsd \
  inputs.image=https://assets.runware.ai/assets/inputs/406e00c7-d6d9-4fa9-b12b-f8f9a39d21ba.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "110d7f79-bd62-4da7-8681-0acb01b23e09",
  "model": "runware:controlnet-preprocess@mlsd",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/406e00c7-d6d9-4fa9-b12b-f8f9a39d21ba.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "110d7f79-bd62-4da7-8681-0acb01b23e09",
  "guideImageURL": "https://im.runware.ai/image/os/a02d21/ws/3/ii/419b16e5-23d6-4d41-82d3-d8a5962db354.jpg",
  "cost": 0.0006,
  "guideImageUUID": "419b16e5-23d6-4d41-82d3-d8a5962db354",
  "inputImageUUID": "71a58f98-7467-49a2-a569-a930bd218b40"
}
line-segment-extraction

Seed Vault Emblem Vector Trace

Seed Vault Emblem Vector Trace
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@mlsd',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/0c32afd9-9b1a-4f27-b86f-e46311bacbb0.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@mlsd",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/0c32afd9-9b1a-4f27-b86f-e46311bacbb0.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": "9e5a0287-99b0-446c-a0d0-75cfeacae97d",
      "model": "runware:controlnet-preprocess@mlsd",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/0c32afd9-9b1a-4f27-b86f-e46311bacbb0.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@mlsd \
  inputs.image=https://assets.runware.ai/assets/inputs/0c32afd9-9b1a-4f27-b86f-e46311bacbb0.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "9e5a0287-99b0-446c-a0d0-75cfeacae97d",
  "model": "runware:controlnet-preprocess@mlsd",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/0c32afd9-9b1a-4f27-b86f-e46311bacbb0.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "9e5a0287-99b0-446c-a0d0-75cfeacae97d",
  "guideImageURL": "https://im.runware.ai/image/os/a06dlim3/ws/3/ii/41607144-fa8b-4e43-9336-e8f8495b80cf.jpg",
  "cost": 0.0006,
  "guideImageUUID": "41607144-fa8b-4e43-9336-e8f8495b80cf",
  "inputImageUUID": "29b5b3cf-e8b2-4821-b2e7-e48cadf56451"
}
line-segment-extraction

Sento Gouache Restyle Structure Map

Sento Gouache Restyle Structure Map
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@mlsd',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/46f42a98-578f-432a-83c5-ed9c55a8736c.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@mlsd",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/46f42a98-578f-432a-83c5-ed9c55a8736c.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": "23313d8d-e11d-4575-bcd3-5ef3ef13d649",
      "model": "runware:controlnet-preprocess@mlsd",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/46f42a98-578f-432a-83c5-ed9c55a8736c.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@mlsd \
  inputs.image=https://assets.runware.ai/assets/inputs/46f42a98-578f-432a-83c5-ed9c55a8736c.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "23313d8d-e11d-4575-bcd3-5ef3ef13d649",
  "model": "runware:controlnet-preprocess@mlsd",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/46f42a98-578f-432a-83c5-ed9c55a8736c.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "23313d8d-e11d-4575-bcd3-5ef3ef13d649",
  "guideImageURL": "https://im.runware.ai/image/os/a02d21/ws/3/ii/95f51360-2f90-46e4-96a5-51e28ba9958f.jpg",
  "cost": 0.0013,
  "guideImageUUID": "95f51360-2f90-46e4-96a5-51e28ba9958f",
  "inputImageUUID": "0ccd2703-9496-43d0-b7f5-2c9270175ce7"
}
line-segment-extraction

Modular Sauna Background Replacement Guide

Modular Sauna Background Replacement Guide
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@mlsd',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/63f3fe3b-a432-4eb0-96e7-2d38c49bf572.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@mlsd",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/63f3fe3b-a432-4eb0-96e7-2d38c49bf572.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": "1d8b7278-10cd-4515-a0df-c7dcbb6c16c4",
      "model": "runware:controlnet-preprocess@mlsd",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/63f3fe3b-a432-4eb0-96e7-2d38c49bf572.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@mlsd \
  inputs.image=https://assets.runware.ai/assets/inputs/63f3fe3b-a432-4eb0-96e7-2d38c49bf572.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "1d8b7278-10cd-4515-a0df-c7dcbb6c16c4",
  "model": "runware:controlnet-preprocess@mlsd",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/63f3fe3b-a432-4eb0-96e7-2d38c49bf572.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "1d8b7278-10cd-4515-a0df-c7dcbb6c16c4",
  "guideImageURL": "https://im.runware.ai/image/os/a04d20/ws/3/ii/2b0d4768-7793-4903-8994-11c3dec98b2a.jpg",
  "cost": 0.0006,
  "guideImageUUID": "2b0d4768-7793-4903-8994-11c3dec98b2a",
  "inputImageUUID": "6f901ec6-4732-4510-a778-74edb0b56219"
}
Preprocess

Brutalist Transit Hall Geometry

Brutalist Transit Hall Geometry
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@mlsd',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/ca82fff0-4476-46fd-aed5-4a94619ddb7f.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@mlsd",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/ca82fff0-4476-46fd-aed5-4a94619ddb7f.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": "3d44c40f-8745-4e4b-9db7-04550f88f5eb",
      "model": "runware:controlnet-preprocess@mlsd",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/ca82fff0-4476-46fd-aed5-4a94619ddb7f.jpg"
      }
    }
  ]'
runware run runware:controlnet-preprocess@mlsd \
  inputs.image=https://assets.runware.ai/assets/inputs/ca82fff0-4476-46fd-aed5-4a94619ddb7f.jpg
{
  "taskType": "controlNetPreprocess",
  "taskUUID": "3d44c40f-8745-4e4b-9db7-04550f88f5eb",
  "model": "runware:controlnet-preprocess@mlsd",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/ca82fff0-4476-46fd-aed5-4a94619ddb7f.jpg"
  }
}
Response
{
  "taskType": "imageControlNetPreProcess",
  "taskUUID": "3d44c40f-8745-4e4b-9db7-04550f88f5eb",
  "guideImageURL": "https://im.runware.ai/image/os/a03d21/ws/3/ii/f594a585-c3f3-4923-bd73-db83b3decf73.jpg",
  "cost": 0.0006,
  "guideImageUUID": "f594a585-c3f3-4923-bd73-db83b3decf73",
  "inputImageUUID": "6bf585bc-ee0b-4dce-a2ac-4af1702da7c1"
}
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