Peke ki ngā ihirangi

Ltx 2.3 Quality · Extend Video

Whakauru

id tauira ltx-2.3-quality/extend-video
# 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/ltx-2.3-quality/extend-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "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.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Ngā kōnae pēnei i te tauira: $ 0.27 270 whiwhinga API ka inea ō kōnae i mua i te whakahaere Whakahaerehia ki tēnei whārangi

Tikina he kī API
Lightricks · Ataata

Kei konei tō hua tuatahi

Hangaia he tono ki raro nei, ka whakahaere mā tō kī API. Ka tāruatia ngā putanga ki tō mātou rokiroki, ka puritia mō ake tonu atu, mō rānei 7 rā mō te kore utu.

Hangaia he tono

Ka hangaia ngā mana whakahaere mai i te aronuinga o te tauira. Ka whakahoungia te waehere me te utu ina whakarerekē koe.

•e hiahiatia ana

Tohutohu e tohu ana i te haere tonutanga e hiahiatia ana o te ataata.

•e hiahiatia ana video_url
Whakataka he kōnae,

URL e tohu ana ki te ataata ka whakawhānuitia.

resolution taunoa auto

Ngā āhuatanga ataata kua whakaputaina, kua whakaritea ki ngā pikinga 32px—hei tauira, ka noho 1888x1056 te 1920x1080—ā, ka whakaritea te pūtake ki ēnei āhuatanga mō te putanga kua tuituia. Ka roa ake ngā whakawhānuitanga pūmau i ngā taumira iti, ka poto ake i ngā taumira tiketike. Mā te kōwhiri 'auto' e pupuri ngā āhuatanga me te ōwehenga āhuatanga o te pūtake ki te whānuitanga e whakaaetia ana e LTX.

taunoa 121

Tatau anga whakawhānui, kei raro i te pūtea whakaputanga pūmau mō te taumira whakareatia ki ngā anga: i te 24 fps, tata ki te 20 hēkona mō te akomanga 480p, 11 hēkona mō te akomanga 720p, 5 hēkona mō te akomanga 1080p. Mā ngā tono ka hipa i te pūtea ka whakahoki 422; whakaitia `num_frames`, kōwhiria rānei he taumira iti ake. Kei roto i te tatau ngā `num_context_frames` e inaki ana ki te pūtake, nō reira ko te roanga tāpiri he āhua (`num_frames` - `num_context_frames`) / `frames_per_second` hēkona.

Arā atu negative_prompt · end_image · extend_direction · video_quality · video_write_mode · num_context_frames · end_image_strength · frames_per_second · video_strength · num_inference_steps · guidance_scale · seed · match_input_fps · enable_prompt_expansion · enable_safety_checker
taunoa color distortion, ove...

Tohutohu tōraro e tohu ana i ngā mea me karo i te whakaputanga.

end_image_url
Whakataka he kōnae,

Atahanga keyframe kōwhiringa hei whakatakoto i te anga tuatahi hou o te whakawhānui ina whakawhānui whakamuri, i te anga whakamutunga rānei ina whakawhānui whakamua.

extend_direction taunoa forward

Aratau whakawhānui ataata: mā 'backward' ka hangaia he tīmatanga hou, ā, mā 'forward' ka haere tonu te ataata i tua atu i tōna mutunga.

video_quality taunoa high

Tatūkē kounga ka whakamahia ki te ataata putanga.

video_write_mode taunoa balanced

Aratau tuhi mō te ataata ka puta.

taunoa 25

Tatau anga pūtake e tonoa ana mō te horopaki/inaki whakawhānui, he mea here ki te maha o ngā anga kei te pūtake. Ka whakahekehia te tatau kia uru ki te mātiti LTX o 8k+1.

taunoa 1

Te kaha conditioning keyframe-mutunga kōwhiringa: mā te whakaiti ka nui ake te wātea o te tauira, engari mā te 1.0 ka tino ū te ōrite.

taunoa 24

Tere anga ataata putanga, ka inehia ki ngā anga ia hēkona.

taunoa 1

Te kaha conditioning horopaki pūtake: mā te whakaiti ka nui ake te wātea o te tauira. I te 1.0, ka mau ngā anga inaki ki te pūtake, kia ngātahi ai te whakawhitinga.

taunoa 15

Tautuhia te maha o ngā hīkoi inference hei whakahaere, tae atu ki te 30; ki te waiho kia kore e whakarerekēhia, ka whakamahia te 15.

taunoa 1

Whakaritea te ārahi classifier-free mā tēnei tauine; ko te whakatikatika taunoa e whāia ana ko te kounga tiketike me te whakaputanga tere.

Te kākano e taea ai te tārua o te whakaputanga. Mā te tautuhi ki None e kōwhiri matapōkeretia ai he kākano.

POST /run/ltx-2.3-quality/extend-video?wait=20 utu → $ 0.27
# 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/ltx-2.3-quality/extend-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "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.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Whakahaerehia tēnei tono

Ka noho tō kī ki tēnei pūtirotiro: ka tukuna ki te Doitong API anake, ā, ka tiakina ki te localStorage anake ina tohua e koe te Mahara. Tikina he kī API

Mō Ltx 2.3 Quality · Extend Video

Ka whakaroa i tētahi topenga mā te whakaputa ataata hou ka aratakina e tētahi `prompt` e hiahiatia ana. Ko `extend_direction` he `forward` hei haere tonu mai i te mutunga, he `backward` rānei hei waihanga tīmatanga hou. Mā `num_context_frames` (9 ki te 121) e tautuhi te nui o te īnaki ki te pūtake, ā, mā `num_frames` (9 ki te 481) e tautuhi te roa o te wāhanga. Ka whakaū tētahi `end_image_url` kōwhiringa i te anga matua whakamutunga, ā, mā `match_input_fps` e pupuri te auau anga o te pūtake.

Ngā tawhā

Tukuna te ingoa tōmua, te ingoa taketake rānei, kaua e rua. Ngā ingoa tōmua

IngoaMomo TaunoaE whakaaetia ana Whakamārama
prompte hiahiatia ana
Momostring
Tohutohu e tohu ana i te haere tonutanga e hiahiatia ana o te ataata.
video_urle hiahiatia ana video
Momourl · video
URL e tohu ana ki te ataata ka whakawhānuitia.
extend_directionkōwhiringa
Momoenum
Taunoaforward
forwardbackward
Aratau whakawhānui ataata: mā 'backward' ka hangaia he tīmatanga hou, ā, mā 'forward' ka haere tonu te ataata i tua atu i tōna mutunga.
num_frameskōwhiringa
Momointeger
Taunoa121
9 – 481
Tatau anga whakawhānui, kei raro i te pūtea whakaputanga pūmau mō te taumira whakareatia ki ngā anga: i te 24 fps, tata ki te 20 hēkona mō te akomanga 480p, 11 hēkona mō te akomanga 720p, 5 hēkona mō te akomanga 1080p. Mā ngā tono ka hipa i te pūtea ka whakahoki 422; whakaitia `num_frames`, kōwhiria rānei he taumira iti ake. Kei roto i te tatau ngā `num_context_frames` e inaki ana ki te pūtake, nō reira ko te roanga tāpiri he āhua (`num_frames` - `num_context_frames`) / `frames_per_second` hēkona.
num_context_frameskōwhiringa
Momointeger
Taunoa25
9 – 121
Tatau anga pūtake e tonoa ana mō te horopaki/inaki whakawhānui, he mea here ki te maha o ngā anga kei te pūtake. Ka whakahekehia te tatau kia uru ki te mātiti LTX o 8k+1.
end_image_urlkōwhiringa end_image
Momourl · image
Atahanga keyframe kōwhiringa hei whakatakoto i te anga tuatahi hou o te whakawhānui ina whakawhānui whakamuri, i te anga whakamutunga rānei ina whakawhānui whakamua.
end_image_strengthkōwhiringa
Momonumber
Taunoa1
0 – 1
Te kaha conditioning keyframe-mutunga kōwhiringa: mā te whakaiti ka nui ake te wātea o te tauira, engari mā te 1.0 ka tino ū te ōrite.
resolutionkōwhiringa
Momoobject
Taunoaauto
autosquare_hdsquareportrait_4_3portrait_16_9landscape_4_3landscape_16_9
Ngā āhuatanga ataata kua whakaputaina, kua whakaritea ki ngā pikinga 32px—hei tauira, ka noho 1888x1056 te 1920x1080—ā, ka whakaritea te pūtake ki ēnei āhuatanga mō te putanga kua tuituia. Ka roa ake ngā whakawhānuitanga pūmau i ngā taumira iti, ka poto ake i ngā taumira tiketike. Mā te kōwhiri 'auto' e pupuri ngā āhuatanga me te ōwehenga āhuatanga o te pūtake ki te whānuitanga e whakaaetia ana e LTX.
match_input_fpskōwhiringa
Momoboolean
Taunoatrue
Whakarite tere anga putanga kia ōrite ki te pūtake ina whakakāhia, ka whakakapi i `frames_per_second`. Ka whakaawhiwhia te FPS pūtake ki te tauoti, ā, ka herea ki te awhe e tautokona ana.
frames_per_secondkōwhiringa
Momonumber
Taunoa24
1 – 60
Tere anga ataata putanga, ka inehia ki ngā anga ia hēkona.
video_strengthkōwhiringa
Momonumber
Taunoa1
0 – 1
Te kaha conditioning horopaki pūtake: mā te whakaiti ka nui ake te wātea o te tauira. I te 1.0, ka mau ngā anga inaki ki te pūtake, kia ngātahi ai te whakawhitinga.
num_inference_stepskōwhiringa
Momointeger
Taunoa15
8 – 30
Tautuhia te maha o ngā hīkoi inference hei whakahaere, tae atu ki te 30; ki te waiho kia kore e whakarerekēhia, ka whakamahia te 15.
guidance_scalekōwhiringa
Momonumber
Taunoa1
1 – 20
Whakaritea te ārahi classifier-free mā tēnei tauine; ko te whakatikatika taunoa e whāia ana ko te kounga tiketike me te whakaputanga tere.
generate_audiokōwhiringa
Momoboolean
Taunoatrue
Whakakā ororongo whakawhānui: ina whakawetohia ka noho wahangu te wāhanga tāpiri, engari ka pupuri i te riu ororongo o te ataata pūtake. Ina whakakāhia, ka whakaputaina he ororongo mō te whakawhānui, ka crossfade ki te pūtake i te hononga.
negative_promptkōwhiringa
Momostring
Taunoacolor distortion, overexposure, static, blurry details, subtitles, style, artwork, painting, frame, still, dim overall tone, worst quality, low quality, JPEG compression artifacts, ugly, mutilated, extra fingers, poorly drawn hands, poorly drawn face, deformed, disfigured, malformed limbs, fused fingers, motionless frame, cluttered background, three legs, crowded background, walking backwards
Tohutohu tōraro e tohu ana i ngā mea me karo i te whakaputanga.
seedkōwhiringa
Momointeger | null
Te kākano e taea ai te tārua o te whakaputanga. Mā te tautuhi ki None e kōwhiri matapōkeretia ai he kākano.
enable_prompt_expansionkōwhiringa
Momoboolean
Taunoatrue
Ka whakahaere mēnā kua whakahohea te whakawhānui tohutohu.
enable_safety_checkerkōwhiringa
Momoboolean
Taunoatrue
Ka whakahaere mēnā kua whakakāhia te tirotiro haumaru.
video_qualitykōwhiringa
Momoenum
Taunoahigh
lowmediumhighmaximum
Tatūkē kounga ka whakamahia ki te ataata putanga.
video_write_modekōwhiringa
Momoenum
Taunoabalanced
fastbalancedsmall
Aratau tuhi mō te ataata ka puta.
e hiahiatia ana Ingoa tōmua, e whakaaetia ana hoki

Mō ngā tawhā kōnae, whakamahia he URL tūmatanui https://, he URI data: tae atu ki te 10 MB, he file_url rānei o tētahi tukuake. Ngā kōnae

Putanga

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "ltx-2.3-quality/extend-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": 270,
    "usd": "0.27",
    "charged": 270,
    "refunded": 0
  },
  "input": {
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "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
    },
    "seed": 42,
    "prompt": "string"
  },
  "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.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Ō kōnae, māu e whiriwhiriKo ia url o outputs[] he tārua kei tō mātou rokiroki: ka puritia mō ake tonu atu (ka utua ia GB-marama) mō rānei 7 rā mō te kore utu, e ai ki ngā tautuhinga o tō pūkete, ki te ?storage= rānei.
He ōrite te hanga ki ia tauiratype, url, content_type, width, height me duration, mō ngā pikitia, ataata me te oro. Ko output te ahanoa hua ake o te tauira.
Ngā āpure o te putanga
video
object {url, content_type, file_name, file_size}Ataata i whakaputaina e te tauira.
seed
integerSeed tūturu ka whakamahia i te whakaputanga.
prompt
stringTohutohu whakaputanga, tae atu ki ngā whakawhānuitanga i whakamahia i mua i te whakamahinga.

Ētahi atu tauira: Ataata ki te Ataata

Mō ngā āpiha AI: kei te wātea tēnei whārangi hei Markdown ki https://doitong.com/mi/developers/models/ltx-2.3-quality/extend-video.md. Ngā tauira me ngā aratohu katoa: https://doitong.com/developers/llms.txt