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Birefnet Background Removal

Integrar

ID dal model birefnet
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/birefnet?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "image": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Questa dumonda: ≈$0,002 2 credits API Lantschar sin questa pagina

Obtegna ina clav API
BiRefNet Allontanament dal fund #background-removal#segmentation#high-res#utility

Allontanescha il fund d’in sulet maletg, cun variantas Light, Heavy u Portrait e output da masca opziunal

BiRefNet · Maletg

Tes emprim resultat vegn qua

Construis ina dumonda sutvart e l'exequescha cun tia clav API. Outputs vegnan copiads en nossa memorisaziun, conservads per adina u 7 dis gratuitamain.

Construir ina dumonda

Ils controls vegnan generads dal schema dal model. Il code e ​​il pretsch s'actualiseschan durant che ti als midas.

•obligatori image_url
Trametta in datoteca u

URL che identifica il maletg, dal qual il fund vegn allontanà.

Avanzà operating_resolution · output_format · model · output_mask · refine_foreground
operating_resolution standard 1024x1024

La resoluziun d'elavuraziun controlla l'exactezza sin maletgs da funtauna ad auta resoluziun; ina resoluziun pli gronda meglierescha questa exactezza.

output_format standard png

Format dal maletg resultà.

standard General Use (Light)

Selecziun dal model per l'allontanament dal fund: 'General Use (Light)' correspunda a BiRefNet-DIS_ep580.pth, è il model original dal repositori BiRefNet ed è recumandà per la gronda part dals diever. 'General Use (Heavy)' correspunda a BiRefNet-massive-epoch_240.pth e porscha dapli exactezza cun in'elavuraziun pli lenta. 'Portrait' correspunda a BiRefNet-portrait-TR_P3M_10k-epoch_120.pth ed è scolà spezialmain sin maletgs da purtrets.

POST /run/birefnet?wait=20 calculaziun → $0,002
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/birefnet?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "image": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Executar questa dumonda

Tia clav resta en quest browser: ella vegn tramessa mo al Doitong API e memorisada (localStorage) mo sch'ella scheccas Tiar a memoria. Obtegnair ina clav API

Davart Birefnet Background Removal

Segmente il prim plaun d’in maletg inditgà cun `image_url` e returna quel cun il fund allontanà. L’opziun `model` porscha General Use (Light), General Use (Heavy) u Portrait. `operating_resolution` po esser 1024x1024 u 2048x2048 per inputs cun pli auta resoluziun. Ti pos era returnar la masca cun `output_mask` e tscherner output png, webp u gif.

Parameters

Invia u il num canonic u il num nativ, betg omaduas. Nums canonics

NumTip StandardPermess Descripziun
modelopziunal
Tipenum
StandardGeneral Use (Light)
General Use (Light)General Use (Heavy)Portrait
Selecziun dal model per l'allontanament dal fund: 'General Use (Light)' correspunda a BiRefNet-DIS_ep580.pth, è il model original dal repositori BiRefNet ed è recumandà per la gronda part dals diever. 'General Use (Heavy)' correspunda a BiRefNet-massive-epoch_240.pth e porscha dapli exactezza cun in'elavuraziun pli lenta. 'Portrait' correspunda a BiRefNet-portrait-TR_P3M_10k-epoch_120.pth ed è scolà spezialmain sin maletgs da purtrets.
operating_resolutionopziunal
Tipenum
Standard1024x1024
1024x10242048x2048
La resoluziun d'elavuraziun controlla l'exactezza sin maletgs da funtauna ad auta resoluziun; ina resoluziun pli gronda meglierescha questa exactezza.
output_maskopziunal
Tipboolean
Standardfalse
Controlla sche la mascrina per l'allontanament dal fund vegn includida en l'output.
refine_foregroundopziunal
Tipboolean
Standardtrue
Controlla la raffinaziun dal primer plan sin basa da la mascrina stimada.
image_urlobligatori image
Tipurl · image
URL che identifica il maletg, dal qual il fund vegn allontanà.
output_formatopziunal
Tipenum
Standardpng
webppnggif
Format dal maletg resultà.
obligatori Num canonic, er acceptà

Ils parameters da datotecas acceptan ina URL publica https://, ina URI data: fin a 10 MB u il file_url d'ina chargiada. Datotecas

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "birefnet",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 2,
    "usd": "0.002",
    "charged": 2,
    "refunded": 0
  },
  "input": {
    "image_url": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  },
  "output": {
    "image": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200,
      "width": 1024,
      "height": 768
    },
    "mask_image": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200,
      "width": 1024,
      "height": 768
    }
  },
  "outputs": [
    {
      "type": "image",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_size": 1843200,
      "width": 1024,
      "height": 768,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Tias datotecas, tia decisiunMintga outputs[].url è ina copia en nossa memorisaziun: conservada per adina (pajà per GB-mes) u 7 dis gratuitamain, tenor la configuraziun dal conto u ?storage=.
La medema structura per mintga modeltype, url, content_type, width, height e duration, tant per maletgs sco per video e audio. output è l'object da resultat dal model sez.
Champs da l'output
image
object {url, content_type, file_name, file_size, width, height}Maletg suenter l'allontanament dal fund.
mask_image
object {url, content_type, file_name, file_size, width, height} | nullMascrina applitgada durant l'allontanament dal fund.

Dapli models: Allontanament dal fund

Per agents AI: questa pagina sco Markdown è disponibla sut https://doitong.com/rm/developers/models/birefnet.md. Tut ils models e las guidas: https://doitong.com/developers/llms.txt