[{"data":1,"prerenderedAt":1554},["ShallowReactive",2],{"docs-/zh/docs/reference-to-video":3},{"id":4,"title":5,"body":6,"description":1547,"extension":1548,"meta":1549,"navigation":820,"path":1550,"seo":1551,"stem":1552,"__hash__":1553},"content/zh/docs/reference-to-video.md","参考生视频 API - Seedance 2.0",{"type":7,"value":8,"toc":1527},"minimark",[9,14,27,30,64,68,78,87,101,104,346,366,370,388,391,445,448,451,455,517,520,591,594,643,646,674,677,681,795,799,1035,1039,1234,1237,1425,1428,1452,1455,1461,1472,1482,1485,1523],[10,11,13],"h1",{"id":12},"参考生视频-api","参考生视频 API",[15,16,17,21,22,26],"p",{},[18,19,20],"code",{},"reference-to-video"," 是 Seedance 2.0 最强大的模式。它允许你在一次请求中同时提供",[23,24,25],"strong",{},"最多 9 张参考图片 + 3 段参考视频 + 3 段参考音频","，让模型综合这些素材合成新视频。",[15,28,29],{},"典型场景：",[31,32,33,40,46,52,58],"ul",{},[34,35,36,39],"li",{},[23,37,38],{},"风格参考"," — 用几张带有特定美术风格的图片，让新视频复现该风格",[34,41,42,45],{},[23,43,44],{},"角色 / 商品参考"," — 让同一个虚拟角色或产品出现在新的场景和动作中",[34,47,48,51],{},[23,49,50],{},"镜头语言参考"," — 用一段示范视频传达你想要的运镜节奏",[34,53,54,57],{},[23,55,56],{},"配乐驱动"," — 用一段参考音频驱动节奏和情绪",[34,59,60,63],{},[23,61,62],{},"视频编辑 / 延展"," — 在现有视频的基础上延续、扩展或改写",[65,66,67],"h2",{"id":67},"端点",[69,70,75],"pre",{"className":71,"code":73,"language":74},[72],"language-text","POST https://api.evolink.ai/v1/videos/generations\n","text",[18,76,73],{"__ignoreMap":77},"",[15,79,80,83,84],{},[23,81,82],{},"Model ID:"," ",[18,85,86],{},"seedance-2.0-reference-to-video",[88,89,90],"blockquote",{},[15,91,92,93,100],{},"对应的 Fast 版本是 ",[94,95,97],"a",{"href":96},"/docs/fast-models",[18,98,99],{},"seedance-2.0-fast-reference-to-video","，参数结构完全一致。",[65,102,103],{"id":103},"请求参数",[105,106,107,129],"table",{},[108,109,110],"thead",{},[111,112,113,117,120,123,126],"tr",{},[114,115,116],"th",{},"参数",[114,118,119],{},"类型",[114,121,122],{},"必填",[114,124,125],{},"默认值",[114,127,128],{},"说明",[130,131,132,154,170,188,204,220,247,271,310,330],"tbody",{},[111,133,134,140,143,146,149],{},[135,136,137],"td",{},[18,138,139],{},"model",[135,141,142],{},"string",[135,144,145],{},"是",[135,147,148],{},"—",[135,150,151,152],{},"固定为 ",[18,153,86],{},[111,155,156,161,163,165,167],{},[135,157,158],{},[18,159,160],{},"prompt",[135,162,142],{},[135,164,145],{},[135,166,148],{},[135,168,169],{},"视频描述。用自然语言说明每份素材的作用，例如\"使用视频 1 的第一人称视角，以音频 1 作为全程背景音乐\"。中文 ≤ 500 字符，英文 ≤ 1000 单词",[111,171,172,177,180,183,185],{},[135,173,174],{},[18,175,176],{},"image_urls",[135,178,179],{},"array\u003Cstring>",[135,181,182],{},"否",[135,184,148],{},[135,186,187],{},"0–9 张参考图片 URL",[111,189,190,195,197,199,201],{},[135,191,192],{},[18,193,194],{},"video_urls",[135,196,179],{},[135,198,182],{},[135,200,148],{},[135,202,203],{},"0–3 段参考视频 URL",[111,205,206,211,213,215,217],{},[135,207,208],{},[18,209,210],{},"audio_urls",[135,212,179],{},[135,214,182],{},[135,216,148],{},[135,218,219],{},"0–3 段参考音频 URL",[111,221,222,227,230,232,237],{},[135,223,224],{},[18,225,226],{},"duration",[135,228,229],{},"integer",[135,231,182],{},[135,233,234],{},[18,235,236],{},"5",[135,238,239,240,243,244],{},"视频时长（秒），",[18,241,242],{},"4","–",[18,245,246],{},"15",[111,248,249,254,256,258,263],{},[135,250,251],{},[18,252,253],{},"quality",[135,255,142],{},[135,257,182],{},[135,259,260],{},[18,261,262],{},"720p",[135,264,265,268,269],{},[18,266,267],{},"480p"," 或 ",[18,270,262],{},[111,272,273,278,280,282,287],{},[135,274,275],{},[18,276,277],{},"aspect_ratio",[135,279,142],{},[135,281,182],{},[135,283,284],{},[18,285,286],{},"16:9",[135,288,289,291,292,291,295,291,298,291,301,291,304,291,307],{},[18,290,286],{},"、",[18,293,294],{},"9:16",[18,296,297],{},"1:1",[18,299,300],{},"4:3",[18,302,303],{},"3:4",[18,305,306],{},"21:9",[18,308,309],{},"adaptive",[111,311,312,317,320,322,327],{},[135,313,314],{},[18,315,316],{},"generate_audio",[135,318,319],{},"boolean",[135,321,182],{},[135,323,324],{},[18,325,326],{},"true",[135,328,329],{},"是否生成同步音频",[111,331,332,337,339,341,343],{},[135,333,334],{},[18,335,336],{},"callback_url",[135,338,142],{},[135,340,182],{},[135,342,148],{},[135,344,345],{},"任务完成回调的 HTTPS URL",[88,347,348],{},[15,349,350,83,353,291,355,291,357,359,360,365],{},[23,351,352],{},"关键约束：",[18,354,176],{},[18,356,194],{},[18,358,210],{}," 可以全部不传（等价于纯文生视频），但",[23,361,362,363],{},"不允许只传 ",[18,364,210],{},"。只要提供了音频，就必须同时提供至少 1 张图或 1 段视频作为视觉锚点。",[65,367,369],{"id":368},"如何用-prompt-指定素材作用","如何用 prompt 指定素材作用",[15,371,372,373,376,377,291,380,383,384,387],{},"本模型 ",[23,374,375],{},"没有标签语法","（不存在 ",[18,378,379],{},"@Image1",[18,381,382],{},"@Video1"," 这类语法）。你用",[23,385,386],{},"自然语言","描述每份素材扮演的角色，模型会根据数组顺序理解\"图 1 / 视频 1 / 音频 1\"的指向。",[15,389,390],{},"常见表达模板：",[105,392,393,403],{},[108,394,395],{},[111,396,397,400],{},[114,398,399],{},"想表达的意图",[114,401,402],{},"推荐 prompt 写法",[130,404,405,413,421,429,437],{},[111,406,407,410],{},[135,408,409],{},"把图 1 当作首帧",[135,411,412],{},"\"以图片 1 作为视频的第一帧\"",[111,414,415,418],{},[135,416,417],{},"让视频 1 提供运镜",[135,419,420],{},"\"参考视频 1 的镜头运动和节奏\"",[111,422,423,426],{},[135,424,425],{},"让音频 1 作为 BGM",[135,427,428],{},"\"以音频 1 作为整段视频的背景音乐\"",[111,430,431,434],{},[135,432,433],{},"保持图 1 中的角色一致",[135,435,436],{},"\"视频中的人物外观与图片 1 中的角色保持一致\"",[111,438,439,442],{},[135,440,441],{},"图 2 的美术风格迁移",[135,443,444],{},"\"整体美术风格参考图片 2 的用色与质感\"",[15,446,447],{},"你可以在一段 prompt 中自由组合上述句式。素材的顺序不会影响合法性，但会影响模型对\"图 1 / 图 2\"的理解，保持顺序稳定有利于结果复现。",[65,449,450],{"id":450},"输入素材限制",[452,453,454],"h3",{"id":454},"图片",[105,456,457,467],{},[108,458,459],{},[111,460,461,464],{},[114,462,463],{},"项",[114,465,466],{},"限制",[130,468,469,477,493,501,509],{},[111,470,471,474],{},[135,472,473],{},"数量",[135,475,476],{},"0 – 9 张",[111,478,479,482],{},[135,480,481],{},"格式",[135,483,484,291,487,291,490],{},[18,485,486],{},".jpeg",[18,488,489],{},".png",[18,491,492],{},".webp",[111,494,495,498],{},[135,496,497],{},"尺寸",[135,499,500],{},"单边 300–6000 像素",[111,502,503,506],{},[135,504,505],{},"宽高比",[135,507,508],{},"0.4 – 2.5",[111,510,511,514],{},[135,512,513],{},"单张大小",[135,515,516],{},"≤ 30 MB",[452,518,519],{"id":519},"视频",[105,521,522,530],{},[108,523,524],{},[111,525,526,528],{},[114,527,463],{},[114,529,466],{},[130,531,532,539,551,559,567,575,583],{},[111,533,534,536],{},[135,535,473],{},[135,537,538],{},"0 – 3 段",[111,540,541,543],{},[135,542,481],{},[135,544,545,291,548],{},[18,546,547],{},".mp4",[18,549,550],{},".mov",[111,552,553,556],{},[135,554,555],{},"单段时长",[135,557,558],{},"2 – 15 秒",[111,560,561,564],{},[135,562,563],{},"合计时长",[135,565,566],{},"≤ 15 秒",[111,568,569,572],{},[135,570,571],{},"分辨率",[135,573,574],{},"480p – 720p",[111,576,577,580],{},[135,578,579],{},"帧率",[135,581,582],{},"24 – 60 FPS",[111,584,585,588],{},[135,586,587],{},"单段大小",[135,589,590],{},"≤ 50 MB",[452,592,593],{"id":593},"音频",[105,595,596,604],{},[108,597,598],{},[111,599,600,602],{},[114,601,463],{},[114,603,466],{},[130,605,606,612,624,630,636],{},[111,607,608,610],{},[135,609,473],{},[135,611,538],{},[111,613,614,616],{},[135,615,481],{},[135,617,618,291,621],{},[18,619,620],{},".wav",[18,622,623],{},".mp3",[111,625,626,628],{},[135,627,555],{},[135,629,558],{},[111,631,632,634],{},[135,633,563],{},[135,635,566],{},[111,637,638,640],{},[135,639,587],{},[135,641,642],{},"≤ 15 MB",[452,644,645],{"id":645},"整体",[105,647,648,656],{},[108,649,650],{},[111,651,652,654],{},[114,653,463],{},[114,655,466],{},[130,657,658,666],{},[111,659,660,663],{},[135,661,662],{},"请求体合计",[135,664,665],{},"≤ 64 MB（不支持 Base64 内联）",[111,667,668,671],{},[135,669,670],{},"必须至少",[135,672,673],{},"1 张图片 或 1 段视频（不允许只传音频）",[65,675,676],{"id":676},"请求示例",[452,678,680],{"id":679},"curl-图-视频-音频三模态合成","cURL — 图 + 视频 + 音频三模态合成",[69,682,686],{"className":683,"code":684,"language":685,"meta":77,"style":77},"language-bash shiki shiki-themes github-dark","curl -X POST https://api.evolink.ai/v1/videos/generations \\\n  -H \"Authorization: Bearer YOUR_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"model\": \"seedance-2.0-reference-to-video\",\n    \"prompt\": \"参考视频 1 的第一人称视角和镜头节奏；以音频 1 作为整段背景音乐。内容：年轻骑手穿越雨后的城市街道，霓虹反射在湿漉漉的路面上。\",\n    \"image_urls\": [\"https://example.com/rider-style.jpg\"],\n    \"video_urls\": [\"https://example.com/pov-reference.mp4\"],\n    \"audio_urls\": [\"https://example.com/synthwave-bgm.mp3\"],\n    \"duration\": 10,\n    \"quality\": \"720p\",\n    \"aspect_ratio\": \"16:9\"\n  }'\n","bash",[18,687,688,711,722,732,741,747,753,759,765,771,777,783,789],{"__ignoreMap":77},[689,690,693,697,701,705,708],"span",{"class":691,"line":692},"line",1,[689,694,696],{"class":695},"svObZ","curl",[689,698,700],{"class":699},"sDLfK"," -X",[689,702,704],{"class":703},"sU2Wk"," POST",[689,706,707],{"class":703}," https://api.evolink.ai/v1/videos/generations",[689,709,710],{"class":699}," \\\n",[689,712,714,717,720],{"class":691,"line":713},2,[689,715,716],{"class":699},"  -H",[689,718,719],{"class":703}," \"Authorization: Bearer YOUR_API_KEY\"",[689,721,710],{"class":699},[689,723,725,727,730],{"class":691,"line":724},3,[689,726,716],{"class":699},[689,728,729],{"class":703}," \"Content-Type: application/json\"",[689,731,710],{"class":699},[689,733,735,738],{"class":691,"line":734},4,[689,736,737],{"class":699},"  -d",[689,739,740],{"class":703}," '{\n",[689,742,744],{"class":691,"line":743},5,[689,745,746],{"class":703},"    \"model\": \"seedance-2.0-reference-to-video\",\n",[689,748,750],{"class":691,"line":749},6,[689,751,752],{"class":703},"    \"prompt\": \"参考视频 1 的第一人称视角和镜头节奏；以音频 1 作为整段背景音乐。内容：年轻骑手穿越雨后的城市街道，霓虹反射在湿漉漉的路面上。\",\n",[689,754,756],{"class":691,"line":755},7,[689,757,758],{"class":703},"    \"image_urls\": [\"https://example.com/rider-style.jpg\"],\n",[689,760,762],{"class":691,"line":761},8,[689,763,764],{"class":703},"    \"video_urls\": [\"https://example.com/pov-reference.mp4\"],\n",[689,766,768],{"class":691,"line":767},9,[689,769,770],{"class":703},"    \"audio_urls\": [\"https://example.com/synthwave-bgm.mp3\"],\n",[689,772,774],{"class":691,"line":773},10,[689,775,776],{"class":703},"    \"duration\": 10,\n",[689,778,780],{"class":691,"line":779},11,[689,781,782],{"class":703},"    \"quality\": \"720p\",\n",[689,784,786],{"class":691,"line":785},12,[689,787,788],{"class":703},"    \"aspect_ratio\": \"16:9\"\n",[689,790,792],{"class":691,"line":791},13,[689,793,794],{"class":703},"  }'\n",[452,796,798],{"id":797},"python-仅图片参考最多-9-张","Python — 仅图片参考（最多 9 张）",[69,800,804],{"className":801,"code":802,"language":803,"meta":77,"style":77},"language-python shiki shiki-themes github-dark","import requests\n\nresponse = requests.post(\n    \"https://api.evolink.ai/v1/videos/generations\",\n    headers={\n        \"Authorization\": \"Bearer YOUR_API_KEY\",\n        \"Content-Type\": \"application/json\"\n    },\n    json={\n        \"model\": \"seedance-2.0-reference-to-video\",\n        \"prompt\": \"整体美术风格参考所提供的 3 张图片的用色与质感。场景：盛夏傍晚的小镇集市，暖色调光线。\",\n        \"image_urls\": [\n            \"https://example.com/style-ref-1.jpg\",\n            \"https://example.com/style-ref-2.jpg\",\n            \"https://example.com/style-ref-3.jpg\"\n        ],\n        \"duration\": 8,\n        \"aspect_ratio\": \"16:9\"\n    }\n)\n\ntask = response.json()\nprint(f\"Task ID: {task['id']}\")\n","python",[18,805,806,816,822,833,841,852,865,875,880,889,901,913,921,928,936,942,948,961,972,978,984,989,1000],{"__ignoreMap":77},[689,807,808,812],{"class":691,"line":692},[689,809,811],{"class":810},"snl16","import",[689,813,815],{"class":814},"s95oV"," requests\n",[689,817,818],{"class":691,"line":713},[689,819,821],{"emptyLinePlaceholder":820},true,"\n",[689,823,824,827,830],{"class":691,"line":724},[689,825,826],{"class":814},"response ",[689,828,829],{"class":810},"=",[689,831,832],{"class":814}," requests.post(\n",[689,834,835,838],{"class":691,"line":734},[689,836,837],{"class":703},"    \"https://api.evolink.ai/v1/videos/generations\"",[689,839,840],{"class":814},",\n",[689,842,843,847,849],{"class":691,"line":743},[689,844,846],{"class":845},"s9osk","    headers",[689,848,829],{"class":810},[689,850,851],{"class":814},"{\n",[689,853,854,857,860,863],{"class":691,"line":749},[689,855,856],{"class":703},"        \"Authorization\"",[689,858,859],{"class":814},": ",[689,861,862],{"class":703},"\"Bearer YOUR_API_KEY\"",[689,864,840],{"class":814},[689,866,867,870,872],{"class":691,"line":755},[689,868,869],{"class":703},"        \"Content-Type\"",[689,871,859],{"class":814},[689,873,874],{"class":703},"\"application/json\"\n",[689,876,877],{"class":691,"line":761},[689,878,879],{"class":814},"    },\n",[689,881,882,885,887],{"class":691,"line":767},[689,883,884],{"class":845},"    json",[689,886,829],{"class":810},[689,888,851],{"class":814},[689,890,891,894,896,899],{"class":691,"line":773},[689,892,893],{"class":703},"        \"model\"",[689,895,859],{"class":814},[689,897,898],{"class":703},"\"seedance-2.0-reference-to-video\"",[689,900,840],{"class":814},[689,902,903,906,908,911],{"class":691,"line":779},[689,904,905],{"class":703},"        \"prompt\"",[689,907,859],{"class":814},[689,909,910],{"class":703},"\"整体美术风格参考所提供的 3 张图片的用色与质感。场景：盛夏傍晚的小镇集市，暖色调光线。\"",[689,912,840],{"class":814},[689,914,915,918],{"class":691,"line":785},[689,916,917],{"class":703},"        \"image_urls\"",[689,919,920],{"class":814},": [\n",[689,922,923,926],{"class":691,"line":791},[689,924,925],{"class":703},"            \"https://example.com/style-ref-1.jpg\"",[689,927,840],{"class":814},[689,929,931,934],{"class":691,"line":930},14,[689,932,933],{"class":703},"            \"https://example.com/style-ref-2.jpg\"",[689,935,840],{"class":814},[689,937,939],{"class":691,"line":938},15,[689,940,941],{"class":703},"            \"https://example.com/style-ref-3.jpg\"\n",[689,943,945],{"class":691,"line":944},16,[689,946,947],{"class":814},"        ],\n",[689,949,951,954,956,959],{"class":691,"line":950},17,[689,952,953],{"class":703},"        \"duration\"",[689,955,859],{"class":814},[689,957,958],{"class":699},"8",[689,960,840],{"class":814},[689,962,964,967,969],{"class":691,"line":963},18,[689,965,966],{"class":703},"        \"aspect_ratio\"",[689,968,859],{"class":814},[689,970,971],{"class":703},"\"16:9\"\n",[689,973,975],{"class":691,"line":974},19,[689,976,977],{"class":814},"    }\n",[689,979,981],{"class":691,"line":980},20,[689,982,983],{"class":814},")\n",[689,985,987],{"class":691,"line":986},21,[689,988,821],{"emptyLinePlaceholder":820},[689,990,992,995,997],{"class":691,"line":991},22,[689,993,994],{"class":814},"task ",[689,996,829],{"class":810},[689,998,999],{"class":814}," response.json()\n",[689,1001,1003,1006,1009,1012,1015,1018,1021,1024,1027,1030,1033],{"class":691,"line":1002},23,[689,1004,1005],{"class":699},"print",[689,1007,1008],{"class":814},"(",[689,1010,1011],{"class":810},"f",[689,1013,1014],{"class":703},"\"Task ID: ",[689,1016,1017],{"class":699},"{",[689,1019,1020],{"class":814},"task[",[689,1022,1023],{"class":703},"'id'",[689,1025,1026],{"class":814},"]",[689,1028,1029],{"class":699},"}",[689,1031,1032],{"class":703},"\"",[689,1034,983],{"class":814},[452,1036,1038],{"id":1037},"nodejs-仅视频参考用于运镜复现","Node.js — 仅视频参考（用于运镜复现）",[69,1040,1044],{"className":1041,"code":1042,"language":1043,"meta":77,"style":77},"language-javascript shiki shiki-themes github-dark","const res = await fetch(\"https://api.evolink.ai/v1/videos/generations\", {\n  method: \"POST\",\n  headers: {\n    \"Authorization\": \"Bearer YOUR_API_KEY\",\n    \"Content-Type\": \"application/json\"\n  },\n  body: JSON.stringify({\n    model: \"seedance-2.0-reference-to-video\",\n    prompt: \"参考视频 1 的环绕镜头运动和速度曲线。主体替换为一座古典雕塑，背景为黄昏的博物馆大厅。\",\n    video_urls: [\"https://example.com/orbit-shot.mp4\"],\n    duration: 8,\n    quality: \"720p\",\n    aspect_ratio: \"16:9\"\n  })\n});\n\nconst task = await res.json();\nconsole.log(\"Task 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