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MODEL IDbria:51@1
Try in Playground

Bria Video Background Removal

Bria
by

Bria Video Background Removal detects moving subjects in video and removes complex backgrounds in real time. It outputs clean alpha channels for precise keying. Ideal for virtual production, live streaming, post production pipelines, and automated video workflows.

Bria Video Background Removal

remove-background

Adaptive Fencing Reel Subject Cutout$0.302~23s
Try in Playground
import { createClient } from '@runware/sdk'

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

const [result] = await client.run({
  outputFormat: 'WEBM',
  model: 'bria:51@1',
  providerSettings: {
    bria: {
      rgba: [
        255,
        255,
        255,
        0
      ]
    }
  },
  inputs: {
    video: 'https://assets.runware.ai/assets/inputs/37845e92-1321-4a24-b371-0ed835a9f808.mp4'
  }
})
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({
            "outputFormat": "WEBM",
            "model": "bria:51@1",
            "providerSettings": {
                "bria": {
                    "rgba": [
                        255,
                        255,
                        255,
                        0
                    ]
                }
            },
            "inputs": {
                "video": "https://assets.runware.ai/assets/inputs/37845e92-1321-4a24-b371-0ed835a9f808.mp4"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "ed15567a-393a-4601-8eb2-e4c129910922",
      "outputFormat": "WEBM",
      "model": "bria:51@1",
      "providerSettings": {
        "bria": {
          "rgba": [
            255,
            255,
            255,
            0
          ]
        }
      },
      "inputs": {
        "video": "https://assets.runware.ai/assets/inputs/37845e92-1321-4a24-b371-0ed835a9f808.mp4"
      }
    }
  ]'
runware run bria:51@1 \
  outputFormat=WEBM \
  providerSettings.bria.rgba.0=255 \
  providerSettings.bria.rgba.1=255 \
  providerSettings.bria.rgba.2=255 \
  providerSettings.bria.rgba.3=0 \
  inputs.video=https://assets.runware.ai/assets/inputs/37845e92-1321-4a24-b371-0ed835a9f808.mp4
{
  "taskType": "removeBackground",
  "taskUUID": "ed15567a-393a-4601-8eb2-e4c129910922",
  "outputFormat": "WEBM",
  "model": "bria:51@1",
  "providerSettings": {
    "bria": {
      "rgba": [
        255,
        255,
        255,
        0
      ]
    }
  },
  "inputs": {
    "video": "https://assets.runware.ai/assets/inputs/37845e92-1321-4a24-b371-0ed835a9f808.mp4"
  }
}
Response
{
  "taskType": "removeBackground",
  "taskUUID": "ed15567a-393a-4601-8eb2-e4c129910922",
  "videoUUID": "147961d9-af29-4219-9799-223a585eb73b",
  "videoURL": "https://vm.runware.ai/video/os/a02d21/ws/5/vi/147961d9-af29-4219-9799-223a585eb73b.webm",
  "cost": 0.3024,
  "mediaURL": "https://vm.runware.ai/video/os/a02d21/ws/5/vi/147961d9-af29-4219-9799-223a585eb73b.webm",
  "mediaUUID": "147961d9-af29-4219-9799-223a585eb73b"
}

remove-background

Polar Docuseries Title Sequence Plate$0.302~37s
Try in Playground
import { createClient } from '@runware/sdk'

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

const [result] = await client.run({
  outputFormat: 'WEBM',
  model: 'bria:51@1',
  providerSettings: {
    bria: {
      rgba: [
        255,
        255,
        255,
        0
      ]
    }
  },
  inputs: {
    video: 'https://assets.runware.ai/assets/inputs/21e8ea12-1953-44c2-b859-0e3150b65899.mp4'
  }
})
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({
            "outputFormat": "WEBM",
            "model": "bria:51@1",
            "providerSettings": {
                "bria": {
                    "rgba": [
                        255,
                        255,
                        255,
                        0
                    ]
                }
            },
            "inputs": {
                "video": "https://assets.runware.ai/assets/inputs/21e8ea12-1953-44c2-b859-0e3150b65899.mp4"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "1e3c72c1-79e8-45af-846f-259684b71068",
      "outputFormat": "WEBM",
      "model": "bria:51@1",
      "providerSettings": {
        "bria": {
          "rgba": [
            255,
            255,
            255,
            0
          ]
        }
      },
      "inputs": {
        "video": "https://assets.runware.ai/assets/inputs/21e8ea12-1953-44c2-b859-0e3150b65899.mp4"
      }
    }
  ]'
runware run bria:51@1 \
  outputFormat=WEBM \
  providerSettings.bria.rgba.0=255 \
  providerSettings.bria.rgba.1=255 \
  providerSettings.bria.rgba.2=255 \
  providerSettings.bria.rgba.3=0 \
  inputs.video=https://assets.runware.ai/assets/inputs/21e8ea12-1953-44c2-b859-0e3150b65899.mp4
{
  "taskType": "removeBackground",
  "taskUUID": "1e3c72c1-79e8-45af-846f-259684b71068",
  "outputFormat": "WEBM",
  "model": "bria:51@1",
  "providerSettings": {
    "bria": {
      "rgba": [
        255,
        255,
        255,
        0
      ]
    }
  },
  "inputs": {
    "video": "https://assets.runware.ai/assets/inputs/21e8ea12-1953-44c2-b859-0e3150b65899.mp4"
  }
}
Response
{
  "taskType": "removeBackground",
  "taskUUID": "1e3c72c1-79e8-45af-846f-259684b71068",
  "videoUUID": "2641d09c-a90d-497f-ac92-27bec92c7110",
  "videoURL": "https://vm.runware.ai/video/os/a09dlim3/ws/5/vi/2641d09c-a90d-497f-ac92-27bec92c7110.webm",
  "cost": 0.3024,
  "mediaURL": "https://vm.runware.ai/video/os/a09dlim3/ws/5/vi/2641d09c-a90d-497f-ac92-27bec92c7110.webm",
  "mediaUUID": "2641d09c-a90d-497f-ac92-27bec92c7110"
}

remove-background

Punk ASL Lyric Cutout$0.302~22s
Try in Playground
import { createClient } from '@runware/sdk'

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

const [result] = await client.run({
  outputFormat: 'WEBM',
  model: 'bria:51@1',
  providerSettings: {
    bria: {
      rgba: [
        255,
        255,
        255,
        0
      ]
    }
  },
  inputs: {
    video: 'https://assets.runware.ai/assets/inputs/bec99432-bb3d-4f91-93a1-9555bf65136a.mp4'
  }
})
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({
            "outputFormat": "WEBM",
            "model": "bria:51@1",
            "providerSettings": {
                "bria": {
                    "rgba": [
                        255,
                        255,
                        255,
                        0
                    ]
                }
            },
            "inputs": {
                "video": "https://assets.runware.ai/assets/inputs/bec99432-bb3d-4f91-93a1-9555bf65136a.mp4"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "8b932e3b-663f-4f5c-ac73-2d86e412bd0d",
      "outputFormat": "WEBM",
      "model": "bria:51@1",
      "providerSettings": {
        "bria": {
          "rgba": [
            255,
            255,
            255,
            0
          ]
        }
      },
      "inputs": {
        "video": "https://assets.runware.ai/assets/inputs/bec99432-bb3d-4f91-93a1-9555bf65136a.mp4"
      }
    }
  ]'
runware run bria:51@1 \
  outputFormat=WEBM \
  providerSettings.bria.rgba.0=255 \
  providerSettings.bria.rgba.1=255 \
  providerSettings.bria.rgba.2=255 \
  providerSettings.bria.rgba.3=0 \
  inputs.video=https://assets.runware.ai/assets/inputs/bec99432-bb3d-4f91-93a1-9555bf65136a.mp4
{
  "taskType": "removeBackground",
  "taskUUID": "8b932e3b-663f-4f5c-ac73-2d86e412bd0d",
  "outputFormat": "WEBM",
  "model": "bria:51@1",
  "providerSettings": {
    "bria": {
      "rgba": [
        255,
        255,
        255,
        0
      ]
    }
  },
  "inputs": {
    "video": "https://assets.runware.ai/assets/inputs/bec99432-bb3d-4f91-93a1-9555bf65136a.mp4"
  }
}
Response
{
  "taskType": "removeBackground",
  "taskUUID": "8b932e3b-663f-4f5c-ac73-2d86e412bd0d",
  "videoUUID": "0a9ae0ca-b0db-4dda-9fde-fe6f94146e03",
  "videoURL": "https://vm.runware.ai/video/os/a06dlim3/ws/5/vi/0a9ae0ca-b0db-4dda-9fde-fe6f94146e03.webm",
  "cost": 0.3024,
  "mediaURL": "https://vm.runware.ai/video/os/a06dlim3/ws/5/vi/0a9ae0ca-b0db-4dda-9fde-fe6f94146e03.webm",
  "mediaUUID": "0a9ae0ca-b0db-4dda-9fde-fe6f94146e03"
}

remove-background

Tidal Turbine Logo Loop$0.302~23s
Try in Playground
import { createClient } from '@runware/sdk'

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

const [result] = await client.run({
  outputFormat: 'WEBM',
  model: 'bria:51@1',
  providerSettings: {
    bria: {
      rgba: [
        255,
        255,
        255,
        0
      ]
    }
  },
  inputs: {
    video: 'https://assets.runware.ai/assets/inputs/76dc0774-4413-4b90-9e57-2c2c8ae22232.mp4'
  }
})
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({
            "outputFormat": "WEBM",
            "model": "bria:51@1",
            "providerSettings": {
                "bria": {
                    "rgba": [
                        255,
                        255,
                        255,
                        0
                    ]
                }
            },
            "inputs": {
                "video": "https://assets.runware.ai/assets/inputs/76dc0774-4413-4b90-9e57-2c2c8ae22232.mp4"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "ffad9eec-9ce7-46c3-a7b9-f5d7482e0908",
      "outputFormat": "WEBM",
      "model": "bria:51@1",
      "providerSettings": {
        "bria": {
          "rgba": [
            255,
            255,
            255,
            0
          ]
        }
      },
      "inputs": {
        "video": "https://assets.runware.ai/assets/inputs/76dc0774-4413-4b90-9e57-2c2c8ae22232.mp4"
      }
    }
  ]'
runware run bria:51@1 \
  outputFormat=WEBM \
  providerSettings.bria.rgba.0=255 \
  providerSettings.bria.rgba.1=255 \
  providerSettings.bria.rgba.2=255 \
  providerSettings.bria.rgba.3=0 \
  inputs.video=https://assets.runware.ai/assets/inputs/76dc0774-4413-4b90-9e57-2c2c8ae22232.mp4
{
  "taskType": "removeBackground",
  "taskUUID": "ffad9eec-9ce7-46c3-a7b9-f5d7482e0908",
  "outputFormat": "WEBM",
  "model": "bria:51@1",
  "providerSettings": {
    "bria": {
      "rgba": [
        255,
        255,
        255,
        0
      ]
    }
  },
  "inputs": {
    "video": "https://assets.runware.ai/assets/inputs/76dc0774-4413-4b90-9e57-2c2c8ae22232.mp4"
  }
}
Response
{
  "taskType": "removeBackground",
  "taskUUID": "ffad9eec-9ce7-46c3-a7b9-f5d7482e0908",
  "videoUUID": "e8cbf88d-cb86-4c6b-877c-b07657fcd9fb",
  "videoURL": "https://vm.runware.ai/video/os/a08dlim3/ws/5/vi/e8cbf88d-cb86-4c6b-877c-b07657fcd9fb.webm",
  "cost": 0.3024,
  "mediaURL": "https://vm.runware.ai/video/os/a08dlim3/ws/5/vi/e8cbf88d-cb86-4c6b-877c-b07657fcd9fb.webm",
  "mediaUUID": "e8cbf88d-cb86-4c6b-877c-b07657fcd9fb"
}
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