BiRefNet Dis
BiRefNet Dis focuses on binary object segmentation tasks where clear separation between subject and background is required. The model emphasizes structural consistency and minimizes foreground leakage through dual reference guidance.

API Reference
INTEGRATE
Complete technical specification for integration
RequestResponse
Examples2
CODE
Ready-to-use code snippets for common workflows
Ceramic Teapot on Checkered Cloth

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:112@3',
inputs: {
image: 'https://assets.runware.ai/assets/inputs/38dc83c7-1755-4688-89ec-c7dd523346cc.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:112@3",
"inputs": {
"image": "https://assets.runware.ai/assets/inputs/38dc83c7-1755-4688-89ec-c7dd523346cc.jpg"
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "removeBackground",
"taskUUID": "d4387b0a-fbcd-496a-a8bb-53c0caf13c80",
"model": "runware:112@3",
"inputs": {
"image": "https://assets.runware.ai/assets/inputs/38dc83c7-1755-4688-89ec-c7dd523346cc.jpg"
}
}
]'runware run runware:112@3 \
inputs.image=https://assets.runware.ai/assets/inputs/38dc83c7-1755-4688-89ec-c7dd523346cc.jpg{
"taskType": "removeBackground",
"taskUUID": "d4387b0a-fbcd-496a-a8bb-53c0caf13c80",
"model": "runware:112@3",
"inputs": {
"image": "https://assets.runware.ai/assets/inputs/38dc83c7-1755-4688-89ec-c7dd523346cc.jpg"
}
}{
"taskType": "imageBackgroundRemoval",
"taskUUID": "d4387b0a-fbcd-496a-a8bb-53c0caf13c80",
"imageUUID": "4740f198-adf2-4c66-bca8-6948aef3a927",
"imageURL": "https://im.runware.ai/image/os/a07dlim3/ws/5/ii/4740f198-adf2-4c66-bca8-6948aef3a927.png",
"cost": 0.0006,
"inputImageUUID": "26ca3c33-000c-4804-885d-48c437e513d7"
}Antique Violin on Velvet

import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
outputFormat: 'PNG',
model: 'runware:112@3',
inputs: {
image: 'https://assets.runware.ai/assets/inputs/a5a86919-d2d7-4cca-aabd-d0c27d2ab0eb.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({
"outputFormat": "PNG",
"model": "runware:112@3",
"inputs": {
"image": "https://assets.runware.ai/assets/inputs/a5a86919-d2d7-4cca-aabd-d0c27d2ab0eb.jpg"
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "removeBackground",
"taskUUID": "c3628f4b-39e2-4d58-9e8f-f923e677b652",
"outputFormat": "PNG",
"model": "runware:112@3",
"inputs": {
"image": "https://assets.runware.ai/assets/inputs/a5a86919-d2d7-4cca-aabd-d0c27d2ab0eb.jpg"
}
}
]'runware run runware:112@3 \
outputFormat=PNG \
inputs.image=https://assets.runware.ai/assets/inputs/a5a86919-d2d7-4cca-aabd-d0c27d2ab0eb.jpg{
"taskType": "removeBackground",
"taskUUID": "c3628f4b-39e2-4d58-9e8f-f923e677b652",
"outputFormat": "PNG",
"model": "runware:112@3",
"inputs": {
"image": "https://assets.runware.ai/assets/inputs/a5a86919-d2d7-4cca-aabd-d0c27d2ab0eb.jpg"
}
}{
"taskType": "imageBackgroundRemoval",
"taskUUID": "c3628f4b-39e2-4d58-9e8f-f923e677b652",
"imageUUID": "960301f2-cba9-4b96-88e4-d823d58e4f11",
"imageURL": "https://im.runware.ai/image/os/a15d18/ws/4/ii/960301f2-cba9-4b96-88e4-d823d58e4f11.png",
"cost": 0.0006,
"inputImageUUID": "8cb2a5a0-0fb2-484e-998f-5a2585d886a9"
}