创建图片生成任务

以下内容来自 Apifox 快照，可能包含兼容层字段或旧示例；公开调用请以本页的协议说明和当前模型列表为准。

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  "description": "官方文档:https://platform.vidu.cn/docs/reference-to-image",
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  "sourceUrl": "",
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  "path": "/ent/v2/reference2image",
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          "type": "string",
          "description": "文本提示词\n视频生成的文本描述，长度不能超过 2000 个字符\n注1：viduq2模型支持文生图，在使用viduq2模型，且没有上传任何images时，模型会使用该参数的文本内容生成图片"
        },
        "model": {
          "type": "string",
          "description": "模型名称\n可选值：viduq2、viduq1\nviduq2：支持文生图、图片编辑、参考生图\nviduq1：支持参考生图"
        },
        "seed": {
          "type": "string",
          "description": "随机种子参数\n当默认不传或者传0时，会使用随机数替代\n手动设置则使用设置的种子"
        },
        "images": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "图像参考\nviduq2：支持输入 0～7 张图片\nviduq1：支持输入 1～7 张图片\n模型将以此参数中传入的图片中的主题为参考，生成与图片中主体一致的视频。\n注1：支持传入图片 Base64 编码或图片URL（确保可访问)\n注2：图片支持 png、jpeg、jpg、webp格式\n注3：图片像素不能小于 128*128，且比例需要小于1:4或者4:1\n注4: 且大小不超过50M\n注5：请注意，http请求的post body不超过20MB，且编码必须包含适当的内容类型字符串，例如：\n\ndata:image/png;base64,{base64_encode}"
        },
        "aspect_ratio": {
          "type": "string",
          "description": "比例参数，不同模型支持不同的比例：\nviduq1：默认值16:9，可选值：16:9、9:16、1:1、3:4、4:3\nviduq2：默认值16:9，可选值如下：16:9、9:16、1:1、3:4、4:3、21:9、2:3、3:2\n- auto：表示与首张输入图保持相同比例"
        },
        "resolution": {
          "type": "string",
          "description": "分辨率参数，不同模型支持的分辨率不同：\nviduq1：默认1080p，可选项：1080p\nviduq2：默认1080p，可选项：1080p、2K、4K"
        },
        "payload": {
          "type": "string",
          "description": "透传参数\n不做任何处理，仅数据传输\n注：最多 1048576个字符"
        },
        "callback_url": {
          "type": "string",
          "description": "Callback 协议\n需要您在创建任务时主动设置 callback_url，请求方法为 POST，当视频生成任务有状态变化时，Vidu 将向此地址发送包含任务最新状态的回调请求。回调请求内容结构与查询任务API的返回体一致\n回调返回的“status”包括以下状态：\n- processing 任务处理中\n- success 任务完成（如发送失败，回调三次）\n- failed 任务失败（如发送失败，回调三次）\nVidu采用回调签名算法进行认证，详情见：回调签名算法"
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      },
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  "createdAt": "2026-08-02T03:53:34.000Z",
  "updatedAt": "2026-08-06T12:15:55.000Z",
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