Seedance2.0 真人:图像转视频是一个合规、身份验证的图像转视频工作流,基于 ComfyUI 的字节跳动合作节点构建。它引导你先创建经过验证的真人资产,然后生成一个将参考视频动作迁移到你身份照片上的个性化视频。验证步骤由 ByteDanceCreateImageAsset 和 ByteDanceCreateVideoAsset 节点完成,它们会将你上传的人像和参考视频转为可复用的资产 ID,并生成一个 Group ID,将同一人的资产关联起来,便于后端识别。

一旦资产审核通过并获得 ID,ByteDance2ReferenceNode 会使用这些 ID(而不是原始媒体)进行图像转视频生成,以满足服务商的合规要求。PreviewAny 可快速查看中间信息或最终视频片段,SaveVideo 用于将结果保存到本地。LoadImage 和 LoadVideo 负责本地文件输入,MarkdownNote 节点在图中提供操作指引。工作流还包含“保存 ID 以便后续复用”部分,方便你存储和复用 Group ID 及资产 ID,避免同一人重复上传。资产数量有限制(图片最多 9 个,视频最多 3 个,音频最多 3 个)。

API

Use this workflow from code

Every Comfy workflow is a JSON graph. The payload below is this workflow, exactly as ComfyUI runs it — fetch it from the URL, keep it in version control, or load it in ComfyUI and run it node by node.

d4b951896b54.json
Fetching workflow JSON…

Run it from TypeScript or Python with the Comfy SDK. The same code targets Comfy Cloud or a ComfyUI you host yourself — only the base URL changes.

// Install (beta)
npm i @comfyorg/sdk

// Run this workflow (TypeScript)
import { Comfy } from "@comfyorg/sdk";

const client = new Comfy({ apiKey: "comfyui-..." });
const wf = await client.workflows.fromFile("workflow_api.json");
const job = await client.run(wf);
await job.getOutputs("<output-node-id>")[0].toFile("output.png");

The SDK takes a workflow in API format: open this workflow in ComfyUI and use File → Export Workflow (API).

Comfy Cloud API access requires a plan with an API key.

常见问题

常见问题

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