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Birefnet

Integrar

ID dal model birefnet/v2/video
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/birefnet/v2/video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "video": "https://content.doitong.com/video/showcase/v3/gen_fox_cartoon.mp4"
  }'

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

Fin a $2,07 per execuziun pajà tenor l'utilisaziun effectiva, il rest vegn restituì Lantschar sin questa pagina

Obtegna ina clav API
BiRefNet Allontanament dal fund #utility#editing

Allontanescha ils funds dals videos, cun sis tschernas da model, matting e output mp4, webm, mov u gif

BiRefNet · Video

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 video_url
Trametta in datoteca u

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

Avanzà operating_resolution · video_output_type · video_quality · video_write_mode · model · output_mask · refine_foreground
operating_resolution standard 1024x1024

Resoluziun da lavur, cun '2304x2304' limitada al model 'General Use (Dynamic)'. Per maletgs d'input ad auta resoluziun, regulaziuns pli autas megliereschan l'exactezza da l'output.

video_output_type standard X264 (.mp4)

Tip d'output dal video resultà.

video_quality standard high

Nivel da qualitad dal video resultà.

video_write_mode standard balanced

Modus da scriver per il video resultà.

standard General Use (Light)

Selecziun dal model per l'allontanament dal fund: 'General Use (Light)' correspunda a BiRefNet, il model original dal repositori BiRefNet, e vegn recumandà per la gronda part dals diever. 'General Use (Light 2K)' correspunda a BiRefNet_lite-2K e utilisescha quest model original scolà sin maletgs 2K. 'General Use (Heavy)' correspunda a BiRefNet_lite e porscha dapli exactezza cun in'elavuraziun pli lenta. 'Matting' correspunda a BiRefNet-matting ed è scolà spezialmain per il matting da maletgs. 'Portrait' correspunda a BiRefNet-portrait ed è scolà spezialmain sin maletgs da purtrets. 'General Use (Dynamic)' correspunda a BiRefNet_dynamic e sustegna resoluziuns variablas da 256x256 fin 2304x2304.

POST /run/birefnet/v2/video?wait=20 calculaziun → $2,07
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/birefnet/v2/video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "video": "https://content.doitong.com/video/showcase/v3/gen_fox_cartoon.mp4"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.ru/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

Applitgescha la segmentaziun BiRefNet a mintga fotogram d’in video da `video_url`. Ils models èn Light, Light 2K, Heavy, Matting, Portrait e Dynamic, cun resoluziuns da lavur fin a 2304x2304 (mo per il model Dynamic). L’output po esser X264 mp4, VP9 webm, ProRes 4444 mov u GIF, cun ils parameters `video_quality` e `video_write_mode`. Ina video da masca separada po vegnir dumandada.

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 (Light 2K)General Use (Heavy)MattingPortraitGeneral Use (Dynamic)
Selecziun dal model per l'allontanament dal fund: 'General Use (Light)' correspunda a BiRefNet, il model original dal repositori BiRefNet, e vegn recumandà per la gronda part dals diever. 'General Use (Light 2K)' correspunda a BiRefNet_lite-2K e utilisescha quest model original scolà sin maletgs 2K. 'General Use (Heavy)' correspunda a BiRefNet_lite e porscha dapli exactezza cun in'elavuraziun pli lenta. 'Matting' correspunda a BiRefNet-matting ed è scolà spezialmain per il matting da maletgs. 'Portrait' correspunda a BiRefNet-portrait ed è scolà spezialmain sin maletgs da purtrets. 'General Use (Dynamic)' correspunda a BiRefNet_dynamic e sustegna resoluziuns variablas da 256x256 fin 2304x2304.
operating_resolutionopziunal
Tipenum
Standard1024x1024
1024x10242048x20482304x2304
Resoluziun da lavur, cun '2304x2304' limitada al model 'General Use (Dynamic)'. Per maletgs d'input ad auta resoluziun, regulaziuns pli autas megliereschan l'exactezza da l'output.
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.
video_urlobligatori video
Tipurl · video
URL che identifica il video, dal qual il fund vegn allontanà.
video_output_typeopziunal
Tipenum
StandardX264 (.mp4)
X264 (.mp4)VP9 (.webm)PRORES4444 (.mov)GIF (.gif)
Tip d'output dal video resultà.
video_qualityopziunal
Tipenum
Standardhigh
lowmediumhighmaximum
Nivel da qualitad dal video resultà.
video_write_modeopziunal
Tipenum
Standardbalanced
fastbalancedsmall
Modus da scriver per il video 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/v2/video",
  "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": 2070,
    "usd": "2.07",
    "charged": 2070,
    "refunded": 0
  },
  "input": {
    "video_url": "https://content.doitong.com/video/showcase/v3/gen_fox_cartoon.mp4"
  },
  "output": {
    "video": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_name": "0-output.mp4",
      "file_size": 1843200,
      "width": 1024,
      "height": 768,
      "fps": 1.0,
      "duration": 5,
      "num_frames": 1
    },
    "mask_video": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_name": "0-output.mp4",
      "file_size": 1843200,
      "width": 1024,
      "height": 768,
      "fps": 1.0,
      "duration": 5,
      "num_frames": 1
    }
  },
  "outputs": [
    {
      "type": "video",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_size": 1843200,
      "width": 1280,
      "height": 720,
      "duration": 5,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.ru/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.ru/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
video
object {url, content_type, file_name, file_size, width, height, fps, duration, num_frames}Video suenter l'allontanament dal fund.
mask_video
object {url, content_type, file_name, file_size, width, height, fps, duration, num_frames} | nullMascrina applitgada durant l'allontanament dal fund.

Per agents AI: questa pagina sco Markdown è disponibla sut https://doitong.com/rm/developers/models/birefnet/v2/video.md. Tut ils models e las guidas: https://doitong.com/developers/llms.txt