[{"data":1,"prerenderedAt":1335},["ShallowReactive",2],{"docs-/zh/docs/text-to-video":3},{"id":4,"title":5,"body":6,"description":1328,"extension":1329,"meta":1330,"navigation":467,"path":1331,"seo":1332,"stem":1333,"__hash__":1334},"content/zh/docs/text-to-video.md","文生视频 API - Seedance 2.0",{"type":7,"value":8,"toc":1311},"minimark",[9,14,18,22,33,43,57,60,278,282,289,308,316,324,335,338,342,443,447,673,677,872,875,878,1066,1069,1181,1184,1187,1217,1224,1227,1241,1262,1268,1271,1307],[10,11,13],"h1",{"id":12},"文生视频-api","文生视频 API",[15,16,17],"p",{},"从纯文本提示词生成视频。是 Seedance 2.0 最常用的模式，适合创意构思、广告脚本、故事板、短视频内容等所有没有视觉参考素材的场景。",[19,20,21],"h2",{"id":21},"端点",[23,24,29],"pre",{"className":25,"code":27,"language":28},[26],"language-text","POST https://api.evolink.ai/v1/videos/generations\n","text",[30,31,27],"code",{"__ignoreMap":32},"",[15,34,35,39,40],{},[36,37,38],"strong",{},"Model ID:"," ",[30,41,42],{},"seedance-2.0-text-to-video",[44,45,46],"blockquote",{},[15,47,48,49,56],{},"如果你需要更快的生成速度和更低的成本，可改用 ",[50,51,53],"a",{"href":52},"/docs/fast-models",[30,54,55],{},"seedance-2.0-fast-text-to-video","，参数结构完全一致。",[19,58,59],{"id":59},"请求参数",[61,62,63,85],"table",{},[64,65,66],"thead",{},[67,68,69,73,76,79,82],"tr",{},[70,71,72],"th",{},"参数",[70,74,75],{},"类型",[70,77,78],{},"必填",[70,80,81],{},"默认值",[70,83,84],{},"说明",[86,87,88,110,126,155,184,223,243,262],"tbody",{},[67,89,90,96,99,102,105],{},[91,92,93],"td",{},[30,94,95],{},"model",[91,97,98],{},"string",[91,100,101],{},"是",[91,103,104],{},"—",[91,106,107,108],{},"固定为 ",[30,109,42],{},[67,111,112,117,119,121,123],{},[91,113,114],{},[30,115,116],{},"prompt",[91,118,98],{},[91,120,101],{},[91,122,104],{},[91,124,125],{},"视频内容描述。中文 ≤ 500 字符，英文 ≤ 1000 单词",[67,127,128,133,136,139,144],{},[91,129,130],{},[30,131,132],{},"duration",[91,134,135],{},"integer",[91,137,138],{},"否",[91,140,141],{},[30,142,143],{},"5",[91,145,146,147,150,151,154],{},"视频时长（秒），范围 ",[30,148,149],{},"4","–",[30,152,153],{},"15","。按秒计费",[67,156,157,162,164,166,171],{},[91,158,159],{},[30,160,161],{},"quality",[91,163,98],{},[91,165,138],{},[91,167,168],{},[30,169,170],{},"720p",[91,172,173,174,177,178,180,181],{},"画质：",[30,175,176],{},"480p"," 或 ",[30,179,170],{},"。",[36,182,183],{},"不支持 1080p",[67,185,186,191,193,195,200],{},[91,187,188],{},[30,189,190],{},"aspect_ratio",[91,192,98],{},[91,194,138],{},[91,196,197],{},[30,198,199],{},"16:9",[91,201,202,204,205,204,208,204,211,204,214,204,217,204,220],{},[30,203,199],{},"、",[30,206,207],{},"9:16",[30,209,210],{},"1:1",[30,212,213],{},"4:3",[30,215,216],{},"3:4",[30,218,219],{},"21:9",[30,221,222],{},"adaptive",[67,224,225,230,233,235,240],{},[91,226,227],{},[30,228,229],{},"generate_audio",[91,231,232],{},"boolean",[91,234,138],{},[91,236,237],{},[30,238,239],{},"true",[91,241,242],{},"是否生成同步音频（含环境音、配乐、对白）",[67,244,245,250,252,254,259],{},[91,246,247],{},[30,248,249],{},"model_params.web_search",[91,251,232],{},[91,253,138],{},[91,255,256],{},[30,257,258],{},"false",[91,260,261],{},"启用后模型可自主联网检索最新信息。仅在实际触发时计费",[67,263,264,269,271,273,275],{},[91,265,266],{},[30,267,268],{},"callback_url",[91,270,98],{},[91,272,138],{},[91,274,104],{},[91,276,277],{},"任务完成回调的 HTTPS URL。最长 2048 字符，禁止内网 IP",[279,280,281],"h3",{"id":281},"参数细节",[15,283,284],{},[36,285,286,288],{},[30,287,116],{}," 写作建议",[290,291,292,296,302],"ul",{},[293,294,295],"li",{},"明确主体、动作、镜头语言（推拉摇移、俯仰角）、光照氛围",[293,297,298,299],{},"将对白放在英文双引号中以触发专属语音生成，例如 ",[30,300,301],{},"她转过身笑着说：\"你终于来了。\"",[293,303,304,305,307],{},"避免在 prompt 中要求具体数字（例如\"2.35:1 比例\"），这类参数应通过 ",[30,306,190],{}," 字段传递",[15,309,310,315],{},[36,311,312],{},[30,313,314],{},"generate_audio: false"," 会输出纯视频（无任何音轨），不会降低视觉质量，但会略微减少计费（音频生成本身免费，但音频数据本身有流量成本）。",[15,317,318,323],{},[36,319,320],{},[30,321,322],{},"model_params.web_search: true"," 的典型场景：",[290,325,326,329,332],{},[293,327,328],{},"生成带有\"最新\"、\"今天\"、\"本周\"字样的时事类内容",[293,330,331],{},"需要引用真实事件、人物、地点的品牌广告",[293,333,334],{},"模型判断无需检索时不会触发，也就不会产生检索费用",[19,336,337],{"id":337},"请求示例",[279,339,341],{"id":340},"curl","cURL",[23,343,347],{"className":344,"code":345,"language":346,"meta":32,"style":32},"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-text-to-video\",\n    \"prompt\": \"微距镜头对准一只停在叶片上的玻璃蛙。焦点从它光滑的皮肤缓缓过渡到完全透明的腹部，可以清楚看到一颗鲜红的心脏正在有力地跳动。\",\n    \"duration\": 8,\n    \"quality\": \"720p\",\n    \"aspect_ratio\": \"16:9\",\n    \"generate_audio\": true\n  }'\n","bash",[30,348,349,371,382,392,401,407,413,419,425,431,437],{"__ignoreMap":32},[350,351,354,357,361,365,368],"span",{"class":352,"line":353},"line",1,[350,355,340],{"class":356},"svObZ",[350,358,360],{"class":359},"sDLfK"," -X",[350,362,364],{"class":363},"sU2Wk"," POST",[350,366,367],{"class":363}," https://api.evolink.ai/v1/videos/generations",[350,369,370],{"class":359}," \\\n",[350,372,374,377,380],{"class":352,"line":373},2,[350,375,376],{"class":359},"  -H",[350,378,379],{"class":363}," \"Authorization: Bearer YOUR_API_KEY\"",[350,381,370],{"class":359},[350,383,385,387,390],{"class":352,"line":384},3,[350,386,376],{"class":359},[350,388,389],{"class":363}," \"Content-Type: application/json\"",[350,391,370],{"class":359},[350,393,395,398],{"class":352,"line":394},4,[350,396,397],{"class":359},"  -d",[350,399,400],{"class":363}," '{\n",[350,402,404],{"class":352,"line":403},5,[350,405,406],{"class":363},"    \"model\": \"seedance-2.0-text-to-video\",\n",[350,408,410],{"class":352,"line":409},6,[350,411,412],{"class":363},"    \"prompt\": \"微距镜头对准一只停在叶片上的玻璃蛙。焦点从它光滑的皮肤缓缓过渡到完全透明的腹部，可以清楚看到一颗鲜红的心脏正在有力地跳动。\",\n",[350,414,416],{"class":352,"line":415},7,[350,417,418],{"class":363},"    \"duration\": 8,\n",[350,420,422],{"class":352,"line":421},8,[350,423,424],{"class":363},"    \"quality\": \"720p\",\n",[350,426,428],{"class":352,"line":427},9,[350,429,430],{"class":363},"    \"aspect_ratio\": \"16:9\",\n",[350,432,434],{"class":352,"line":433},10,[350,435,436],{"class":363},"    \"generate_audio\": true\n",[350,438,440],{"class":352,"line":439},11,[350,441,442],{"class":363},"  }'\n",[279,444,446],{"id":445},"python","Python",[23,448,451],{"className":449,"code":450,"language":445,"meta":32,"style":32},"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-text-to-video\",\n        \"prompt\": \"豪华腕表在大理石台面上缓慢旋转，柔和的影棚光线，商品展示感，电影质感\",\n        \"duration\": 8,\n        \"quality\": \"720p\",\n        \"aspect_ratio\": \"16:9\",\n        \"generate_audio\": False\n    }\n)\n\ntask = response.json()\nprint(f\"Task ID: {task['id']}\")\n",[30,452,453,463,469,480,488,499,512,522,527,536,548,560,573,586,599,610,616,622,627,638],{"__ignoreMap":32},[350,454,455,459],{"class":352,"line":353},[350,456,458],{"class":457},"snl16","import",[350,460,462],{"class":461},"s95oV"," requests\n",[350,464,465],{"class":352,"line":373},[350,466,468],{"emptyLinePlaceholder":467},true,"\n",[350,470,471,474,477],{"class":352,"line":384},[350,472,473],{"class":461},"response ",[350,475,476],{"class":457},"=",[350,478,479],{"class":461}," requests.post(\n",[350,481,482,485],{"class":352,"line":394},[350,483,484],{"class":363},"    \"https://api.evolink.ai/v1/videos/generations\"",[350,486,487],{"class":461},",\n",[350,489,490,494,496],{"class":352,"line":403},[350,491,493],{"class":492},"s9osk","    headers",[350,495,476],{"class":457},[350,497,498],{"class":461},"{\n",[350,500,501,504,507,510],{"class":352,"line":409},[350,502,503],{"class":363},"        \"Authorization\"",[350,505,506],{"class":461},": ",[350,508,509],{"class":363},"\"Bearer YOUR_API_KEY\"",[350,511,487],{"class":461},[350,513,514,517,519],{"class":352,"line":415},[350,515,516],{"class":363},"        \"Content-Type\"",[350,518,506],{"class":461},[350,520,521],{"class":363},"\"application/json\"\n",[350,523,524],{"class":352,"line":421},[350,525,526],{"class":461},"    },\n",[350,528,529,532,534],{"class":352,"line":427},[350,530,531],{"class":492},"    json",[350,533,476],{"class":457},[350,535,498],{"class":461},[350,537,538,541,543,546],{"class":352,"line":433},[350,539,540],{"class":363},"        \"model\"",[350,542,506],{"class":461},[350,544,545],{"class":363},"\"seedance-2.0-text-to-video\"",[350,547,487],{"class":461},[350,549,550,553,555,558],{"class":352,"line":439},[350,551,552],{"class":363},"        \"prompt\"",[350,554,506],{"class":461},[350,556,557],{"class":363},"\"豪华腕表在大理石台面上缓慢旋转，柔和的影棚光线，商品展示感，电影质感\"",[350,559,487],{"class":461},[350,561,563,566,568,571],{"class":352,"line":562},12,[350,564,565],{"class":363},"        \"duration\"",[350,567,506],{"class":461},[350,569,570],{"class":359},"8",[350,572,487],{"class":461},[350,574,576,579,581,584],{"class":352,"line":575},13,[350,577,578],{"class":363},"        \"quality\"",[350,580,506],{"class":461},[350,582,583],{"class":363},"\"720p\"",[350,585,487],{"class":461},[350,587,589,592,594,597],{"class":352,"line":588},14,[350,590,591],{"class":363},"        \"aspect_ratio\"",[350,593,506],{"class":461},[350,595,596],{"class":363},"\"16:9\"",[350,598,487],{"class":461},[350,600,602,605,607],{"class":352,"line":601},15,[350,603,604],{"class":363},"        \"generate_audio\"",[350,606,506],{"class":461},[350,608,609],{"class":359},"False\n",[350,611,613],{"class":352,"line":612},16,[350,614,615],{"class":461},"    }\n",[350,617,619],{"class":352,"line":618},17,[350,620,621],{"class":461},")\n",[350,623,625],{"class":352,"line":624},18,[350,626,468],{"emptyLinePlaceholder":467},[350,628,630,633,635],{"class":352,"line":629},19,[350,631,632],{"class":461},"task ",[350,634,476],{"class":457},[350,636,637],{"class":461}," response.json()\n",[350,639,641,644,647,650,653,656,659,662,665,668,671],{"class":352,"line":640},20,[350,642,643],{"class":359},"print",[350,645,646],{"class":461},"(",[350,648,649],{"class":457},"f",[350,651,652],{"class":363},"\"Task ID: ",[350,654,655],{"class":359},"{",[350,657,658],{"class":461},"task[",[350,660,661],{"class":363},"'id'",[350,663,664],{"class":461},"]",[350,666,667],{"class":359},"}",[350,669,670],{"class":363},"\"",[350,672,621],{"class":461},[279,674,676],{"id":675},"nodejs","Node.js",[23,678,682],{"className":679,"code":680,"language":681,"meta":32,"style":32},"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-text-to-video\",\n    prompt: \"夕阳西下的海面，电影级广角镜头\",\n    duration: 5,\n    quality: \"720p\",\n    aspect_ratio: \"16:9\",\n    model_params: { web_search: false }\n  })\n});\n\nconst task = await res.json();\nconsole.log(\"Task ID:\", task.id);\n","javascript",[30,683,684,709,719,724,735,744,749,766,775,785,794,803,812,822,827,832,836,856],{"__ignoreMap":32},[350,685,686,689,692,695,698,701,703,706],{"class":352,"line":353},[350,687,688],{"class":457},"const",[350,690,691],{"class":359}," res",[350,693,694],{"class":457}," =",[350,696,697],{"class":457}," await",[350,699,700],{"class":356}," fetch",[350,702,646],{"class":461},[350,704,705],{"class":363},"\"https://api.evolink.ai/v1/videos/generations\"",[350,707,708],{"class":461},", {\n",[350,710,711,714,717],{"class":352,"line":373},[350,712,713],{"class":461},"  method: ",[350,715,716],{"class":363},"\"POST\"",[350,718,487],{"class":461},[350,720,721],{"class":352,"line":384},[350,722,723],{"class":461},"  headers: {\n",[350,725,726,729,731,733],{"class":352,"line":394},[350,727,728],{"class":363},"    \"Authorization\"",[350,730,506],{"class":461},[350,732,509],{"class":363},[350,734,487],{"class":461},[350,736,737,740,742],{"class":352,"line":403},[350,738,739],{"class":363},"    \"Content-Type\"",[350,741,506],{"class":461},[350,743,521],{"class":363},[350,745,746],{"class":352,"line":409},[350,747,748],{"class":461},"  },\n",[350,750,751,754,757,760,763],{"class":352,"line":415},[350,752,753],{"class":461},"  body: ",[350,755,756],{"class":359},"JSON",[350,758,759],{"class":461},".",[350,761,762],{"class":356},"stringify",[350,764,765],{"class":461},"({\n",[350,767,768,771,773],{"class":352,"line":421},[350,769,770],{"class":461},"    model: ",[350,772,545],{"class":363},[350,774,487],{"class":461},[350,776,777,780,783],{"class":352,"line":427},[350,778,779],{"class":461},"    prompt: ",[350,781,782],{"class":363},"\"夕阳西下的海面，电影级广角镜头\"",[350,784,487],{"class":461},[350,786,787,790,792],{"class":352,"line":433},[350,788,789],{"class":461},"    duration: ",[350,791,143],{"class":359},[350,793,487],{"class":461},[350,795,796,799,801],{"class":352,"line":439},[350,797,798],{"class":461},"    quality: ",[350,800,583],{"class":363},[350,802,487],{"class":461},[350,804,805,808,810],{"class":352,"line":562},[350,806,807],{"class":461},"    aspect_ratio: ",[350,809,596],{"class":363},[350,811,487],{"class":461},[350,813,814,817,819],{"class":352,"line":575},[350,815,816],{"class":461},"    model_params: { web_search: ",[350,818,258],{"class":359},[350,820,821],{"class":461}," }\n",[350,823,824],{"class":352,"line":588},[350,825,826],{"class":461},"  })\n",[350,828,829],{"class":352,"line":601},[350,830,831],{"class":461},"});\n",[350,833,834],{"class":352,"line":612},[350,835,468],{"emptyLinePlaceholder":467},[350,837,838,840,843,845,847,850,853],{"class":352,"line":618},[350,839,688],{"class":457},[350,841,842],{"class":359}," task",[350,844,694],{"class":457},[350,846,697],{"class":457},[350,848,849],{"class":461}," res.",[350,851,852],{"class":356},"json",[350,854,855],{"class":461},"();\n",[350,857,858,861,864,866,869],{"class":352,"line":624},[350,859,860],{"class":461},"console.",[350,862,863],{"class":356},"log",[350,865,646],{"class":461},[350,867,868],{"class":363},"\"Task ID:\"",[350,870,871],{"class":461},", task.id);\n",[19,873,874],{"id":874},"响应",[15,876,877],{},"提交成功后立即返回一个任务对象（HTTP 200），此时任务尚未开始生成：",[23,879,882],{"className":880,"code":881,"language":852,"meta":32,"style":32},"language-json shiki shiki-themes github-dark","{\n    \"id\": \"task-unified-1774857405-abc123\",\n    \"object\": \"video.generation.task\",\n    \"created\": 1774857405,\n    \"model\": \"seedance-2.0-text-to-video\",\n    \"status\": \"pending\",\n    \"progress\": 0,\n    \"type\": \"video\",\n    \"task_info\": {\n        \"can_cancel\": true,\n        \"estimated_time\": 165,\n        \"video_duration\": 8\n    },\n    \"usage\": {\n        \"billing_rule\": \"per_second\",\n        \"credits_reserved\": 50,\n        \"user_group\": \"default\"\n    }\n}\n",[30,883,884,888,900,912,924,935,947,959,971,979,990,1002,1012,1016,1023,1035,1047,1057,1061],{"__ignoreMap":32},[350,885,886],{"class":352,"line":353},[350,887,498],{"class":461},[350,889,890,893,895,898],{"class":352,"line":373},[350,891,892],{"class":359},"    \"id\"",[350,894,506],{"class":461},[350,896,897],{"class":363},"\"task-unified-1774857405-abc123\"",[350,899,487],{"class":461},[350,901,902,905,907,910],{"class":352,"line":384},[350,903,904],{"class":359},"    \"object\"",[350,906,506],{"class":461},[350,908,909],{"class":363},"\"video.generation.task\"",[350,911,487],{"class":461},[350,913,914,917,919,922],{"class":352,"line":394},[350,915,916],{"class":359},"    \"created\"",[350,918,506],{"class":461},[350,920,921],{"class":359},"1774857405",[350,923,487],{"class":461},[350,925,926,929,931,933],{"class":352,"line":403},[350,927,928],{"class":359},"    \"model\"",[350,930,506],{"class":461},[350,932,545],{"class":363},[350,934,487],{"class":461},[350,936,937,940,942,945],{"class":352,"line":409},[350,938,939],{"class":359},"    \"status\"",[350,941,506],{"class":461},[350,943,944],{"class":363},"\"pending\"",[350,946,487],{"class":461},[350,948,949,952,954,957],{"class":352,"line":415},[350,950,951],{"class":359},"    \"progress\"",[350,953,506],{"class":461},[350,955,956],{"class":359},"0",[350,958,487],{"class":461},[350,960,961,964,966,969],{"class":352,"line":421},[350,962,963],{"class":359},"    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\"user_group\"",[350,1053,506],{"class":461},[350,1055,1056],{"class":363},"\"default\"\n",[350,1058,1059],{"class":352,"line":624},[350,1060,615],{"class":461},[350,1062,1063],{"class":352,"line":629},[350,1064,1065],{"class":461},"}\n",[279,1067,1068],{"id":1068},"字段说明",[61,1070,1071,1080],{},[64,1072,1073],{},[67,1074,1075,1078],{},[70,1076,1077],{},"字段",[70,1079,84],{},[86,1081,1082,1092,1115,1125,1135,1145,1155,1168],{},[67,1083,1084,1089],{},[91,1085,1086],{},[30,1087,1088],{},"id",[91,1090,1091],{},"任务 ID，用于后续查询 / 接收 webhook",[67,1093,1094,1099],{},[91,1095,1096],{},[30,1097,1098],{},"status",[91,1100,1101,1104,1105,1104,1108,1111,1112],{},[30,1102,1103],{},"pending"," → ",[30,1106,1107],{},"processing",[30,1109,1110],{},"completed"," / ",[30,1113,1114],{},"failed",[67,1116,1117,1122],{},[91,1118,1119],{},[30,1120,1121],{},"progress",[91,1123,1124],{},"0–100 百分比",[67,1126,1127,1132],{},[91,1128,1129],{},[30,1130,1131],{},"task_info.estimated_time",[91,1133,1134],{},"预计生成完成所需秒数",[67,1136,1137,1142],{},[91,1138,1139],{},[30,1140,1141],{},"task_info.video_duration",[91,1143,1144],{},"你请求的视频时长",[67,1146,1147,1152],{},[91,1148,1149],{},[30,1150,1151],{},"task_info.can_cancel",[91,1153,1154],{},"当前是否可调用取消接口",[67,1156,1157,1162],{},[91,1158,1159],{},[30,1160,1161],{},"usage.billing_rule",[91,1163,107,1164,1167],{},[30,1165,1166],{},"per_second","（按秒计费）",[67,1169,1170,1175],{},[91,1171,1172],{},[30,1173,1174],{},"usage.credits_reserved",[91,1176,1177,1178,1180],{},"预扣积分。实际扣费以任务最终 ",[30,1179,1110],{}," 时为准",[19,1182,1183],{"id":1183},"获取生成结果",[15,1185,1186],{},"提交后有两种方式拿到视频 URL：",[1188,1189,1190,1204],"ol",{},[293,1191,1192,1195,1196,1199,1200,180],{},[36,1193,1194],{},"轮询","：",[30,1197,1198],{},"GET /v1/tasks/{id}"," 每 5 秒查询一次。详见 ",[50,1201,1203],{"href":1202},"/docs/async-tasks","异步任务",[293,1205,1206,1209,1210,1212,1213,180],{},[36,1207,1208],{},"Webhook","：在请求中携带 ",[30,1211,268],{},"，任务完成时系统主动 POST 结果。详见 ",[50,1214,1216],{"href":1215},"/docs/webhooks","Webhooks",[15,1218,1219,1220,1223],{},"生成的视频链接 ",[36,1221,1222],{},"有效期 24 小时","，请及时下载保存到你自己的存储。",[19,1225,1226],{"id":1226},"常见问题",[15,1228,1229,1236,1237,180],{},[36,1230,1231,1232,1235],{},"为什么我传了 ",[30,1233,1234],{},"image_urls"," 给 text-to-video 会报错？","\ntext-to-video 不接受任何媒体输入。如果你有参考图，请使用 ",[50,1238,1240],{"href":1239},"/docs/image-to-video","image-to-video",[15,1242,1243,1246,1247,1249,1250,1252,1253,1255,1256,1258,1259,1261],{},[36,1244,1245],{},"能否指定分辨率具体像素数？","\n不能。",[30,1248,161],{}," 只开放 ",[30,1251,176],{}," 和 ",[30,1254,170],{}," 两档，具体像素由 ",[30,1257,190],{}," 与 ",[30,1260,161],{}," 共同决定。",[15,1263,1264,1267],{},[36,1265,1266],{},"对白如何自然生成？","\n将台词放在英文双引号中，模型会自动识别为对白并生成人声，而非当作环境描述。",[19,1269,1270],{"id":1270},"相关文档",[290,1272,1273,1280,1286,1293,1301],{},[293,1274,1275,1279],{},[50,1276,1278],{"href":1277},"/docs/models-overview","模型总览"," — 6 个模型的整体矩阵",[293,1281,1282,1285],{},[50,1283,1284],{"href":1239},"图生视频 API"," — 如果你有参考图",[293,1287,1288,1292],{},[50,1289,1291],{"href":1290},"/docs/reference-to-video","参考生视频 API"," — 多模态合成",[293,1294,1295,1298,1299],{},[50,1296,1297],{"href":52},"Fast 系列"," — ",[30,1300,55],{},[293,1302,1303,1111,1305],{},[50,1304,1203],{"href":1202},[50,1306,1216],{"href":1215},[1308,1309,1310],"style",{},"html pre.shiki code .svObZ, html code.shiki .svObZ{--shiki-default:#B392F0}html pre.shiki code .sDLfK, html code.shiki .sDLfK{--shiki-default:#79B8FF}html pre.shiki code .sU2Wk, html code.shiki .sU2Wk{--shiki-default:#9ECBFF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: 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.s9osk{--shiki-default:#FFAB70}",{"title":32,"searchDepth":373,"depth":373,"links":1312},[1313,1314,1317,1322,1325,1326,1327],{"id":21,"depth":373,"text":21},{"id":59,"depth":373,"text":59,"children":1315},[1316],{"id":281,"depth":384,"text":281},{"id":337,"depth":373,"text":337,"children":1318},[1319,1320,1321],{"id":340,"depth":384,"text":341},{"id":445,"depth":384,"text":446},{"id":675,"depth":384,"text":676},{"id":874,"depth":373,"text":874,"children":1323},[1324],{"id":1068,"depth":384,"text":1068},{"id":1183,"depth":373,"text":1183},{"id":1226,"depth":373,"text":1226},{"id":1270,"depth":373,"text":1270},"使用 seedance-2.0-text-to-video 从文本生成视频。完整参数、请求示例、响应结构、web_search 联网增强。","md",{},"/zh/docs/text-to-video",{"title":5,"description":1328},"zh/docs/text-to-video","b5E3dOF-qPRjJQ5vq08gWouxFe2DJR_z2sTlIWKQvsg",1776086324153]