字节跳动/Seedream-3 - 图像生成器
中级
这是一个Content Creation、Multimodal AI领域的自动化工作流，包含 15 个节点。主要使用 If、Set、Code、Wait、HttpRequest 等节点。 字节跳动 Seedream 3：文本到图像转换模板
前置要求
- •可能需要目标 API 的认证凭证
使用的节点 (15 个)
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"meta": {
"instanceId": "1f5a2fec-39f4-4349-9b27-e2102cbed9ac",
"model_name": "seedream-3",
"model_type": "image",
"version_id": "e97385a576173b08a6a87546457582b01f65bf29a4dc00f1191e884894e0bc73",
"model_owner": "bytedance",
"generated_at": "2025-08-01T14:47:17.107003"
},
"name": "bytedance/seedream-3 - 图像生成器",
"nodes": [
{
"id": "7c70a742-ad5c-41fe-b67a-3789fa4e092f",
"name": "手动触发器",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-896,
-176
],
"parameters": {},
"typeVersion": 1
},
{
"id": "286c2748-4d2f-4302-b9d1-9351b0d770f1",
"name": "设置 API 令牌",
"type": "n8n-nodes-base.set",
"position": [
-608,
-80
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "api_token",
"name": "api_token",
"type": "string",
"value": "YOUR_REPLICATE_API_TOKEN"
}
]
}
},
"typeVersion": 3.3
},
{
"id": "65c18fb5-2bb6-41a5-85ac-f6797899ba89",
"name": "设置图像参数",
"type": "n8n-nodes-base.set",
"position": [
-288,
-128
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "api_token",
"name": "api_token",
"type": "string",
"value": "={{ $('Set API Token').item.json.api_token }}"
},
{
"id": "seed",
"name": "seed",
"type": "number",
"value": -1
},
{
"id": "size",
"name": "size",
"type": "string",
"value": "regular"
},
{
"id": "width",
"name": "width",
"type": "number",
"value": 2048
},
{
"id": "height",
"name": "height",
"type": "number",
"value": 2048
},
{
"id": "prompt",
"name": "prompt",
"type": "string",
"value": "A beautiful landscape with mountains and a lake at sunset"
},
{
"id": "aspect_ratio",
"name": "aspect_ratio",
"type": "string",
"value": "16:9"
},
{
"id": "guidance_scale",
"name": "guidance_scale",
"type": "number",
"value": 2.5
}
]
}
},
"typeVersion": 3.3
},
{
"id": "e4b14fdf-9aa5-4afb-8757-e7ba31de4f7a",
"name": "创建图像预测",
"type": "n8n-nodes-base.httpRequest",
"position": [
-64,
-128
],
"parameters": {
"url": "https://api.replicate.com/v1/predictions",
"method": "POST",
"options": {
"response": {
"response": {
"neverError": true,
"responseFormat": "json"
}
}
},
"jsonBody": "={\n \"version\": \"bytedance/seedream-3:e97385a576173b08a6a87546457582b01f65bf29a4dc00f1191e884894e0bc73\",\n \"input\": {\n \"seed\": {{ $json.seed }},\n \"size\": \"{{ $json.size }}\",\n \"width\": {{ $json.width }},\n \"height\": {{ $json.height }},\n \"prompt\": \"{{ $json.prompt }}\",\n \"aspect_ratio\": \"{{ $json.aspect_ratio }}\",\n \"guidance_scale\": {{ $json.guidance_scale }}\n }\n}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "=Bearer {{ $json.api_token }}"
},
{
"name": "Prefer",
"value": "wait"
}
]
}
},
"typeVersion": 4.1
},
{
"id": "c69c73eb-3ffc-4ff5-90b1-c1dba7973284",
"name": "等待 5 秒",
"type": "n8n-nodes-base.wait",
"position": [
160,
-128
],
"webhookId": "d2c4ca16-0eb2-45b4-8a2d-eec2f99df89c",
"parameters": {
"unit": "seconds",
"amount": 5
},
"typeVersion": 1
},
{
"id": "635fba91-6137-40bc-9673-8aab72fc69c8",
"name": "检查状态",
"type": "n8n-nodes-base.httpRequest",
"position": [
384,
-128
],
"parameters": {
"url": "=https://api.replicate.com/v1/predictions/{{ $('Create Image Prediction').item.json.id }}",
"options": {
"response": {
"response": {
"neverError": true,
"responseFormat": "json"
}
}
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "=Bearer {{ $('Set API Token').item.json.api_token }}"
}
]
}
},
"typeVersion": 4.1
},
{
"id": "30a253aa-9d94-40ea-93e0-af414ff57c75",
"name": "是否完成？",
"type": "n8n-nodes-base.if",
"position": [
528,
-240
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 1,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "loose"
},
"combinator": "and",
"conditions": [
{
"id": "c93d7ba1-0ef9-4087-aa10-389cb2a2c6bd",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.status }}",
"rightValue": "succeeded"
}
]
}
},
"typeVersion": 2
},
{
"id": "ae00258b-253b-450f-b220-6c4c5ba4901b",
"name": "是否失败？",
"type": "n8n-nodes-base.if",
"position": [
848,
-80
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 1,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "loose"
},
"combinator": "and",
"conditions": [
{
"id": "d1bfd044-3a07-4c18-b55f-72d192596139",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.status }}",
"rightValue": "failed"
}
]
}
},
"typeVersion": 2
},
{
"id": "0f401c8d-582b-444b-abe5-c9fef92c0d20",
"name": "等待 10 秒",
"type": "n8n-nodes-base.wait",
"position": [
720,
128
],
"webhookId": "51a05aef-e220-406d-8c2c-e59c82c3e26e",
"parameters": {
"unit": "seconds",
"amount": 10
},
"typeVersion": 1
},
{
"id": "07a12655-16fd-43d7-9cf7-a2f4651bd711",
"name": "成功响应",
"type": "n8n-nodes-base.set",
"position": [
832,
-320
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "success-response",
"name": "response",
"type": "object",
"value": "={{ { success: true, image_url: $json.output, prediction_id: $json.id, status: $json.status, message: 'Image generated successfully' } }}"
}
]
}
},
"typeVersion": 3.3
},
{
"id": "5762b602-866b-4d7c-8ae9-4bb51cb22f5c",
"name": "错误响应",
"type": "n8n-nodes-base.set",
"position": [
1344,
144
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "error-response",
"name": "response",
"type": "object",
"value": "={{ { success: false, error: $json.error || 'Image generation failed', prediction_id: $json.id, status: $json.status, message: 'Failed to generate image' } }}"
}
]
}
},
"typeVersion": 3.3
},
{
"id": "156f1f5a-9bdc-4663-a9f4-4d0d473bb756",
"name": "显示结果",
"type": "n8n-nodes-base.set",
"position": [
1552,
-144
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "final-result",
"name": "final_result",
"type": "object",
"value": "={{ $json.response }}"
}
]
}
},
"typeVersion": 3.3
},
{
"id": "fcf1219b-7956-4afd-af9e-25051b535276",
"name": "记录请求",
"type": "n8n-nodes-base.code",
"position": [
160,
-320
],
"parameters": {
"jsCode": "// Log generation details for monitoring\nconst data = $input.all()[0].json;\n\nconsole.log('bytedance/seedream-3 Request:', {\n timestamp: new Date().toISOString(),\n prediction_id: data.id,\n model_type: 'image'\n});\n\nreturn $input.all();"
},
"typeVersion": 2
},
{
"id": "991b2f2b-ae9d-4c33-a53a-f174826b115a",
"name": "便签 9",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1536,
-304
],
"parameters": {
"color": 4,
"width": 580,
"height": 320,
"content": "======================================="
},
"typeVersion": 1
},
{
"id": "51cf2652-514e-415c-821b-100d550dd209",
"name": "便签说明4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1536,
48
],
"parameters": {
"color": 4,
"width": 589,
"height": 1958,
"content": "## 🤖 **BYTEDANCE/SEEDREAM-3 - 图像生成工作流**"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"versionId": "1",
"connections": {
"Wait 5s": {
"main": [
[
{
"node": "Check Status",
"type": "main",
"index": 0
}
]
]
},
"Wait 10s": {
"main": [
[
{
"node": "Check Status",
"type": "main",
"index": 0
}
]
]
},
"Has Failed?": {
"main": [
[
{
"node": "Error Response",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait 10s",
"type": "main",
"index": 0
}
]
]
},
"Log Request": {
"main": [
[
{
"node": "Wait 5s",
"type": "main",
"index": 0
}
]
]
},
"Check Status": {
"main": [
[
{
"node": "Is Complete?",
"type": "main",
"index": 0
}
]
]
},
"Is Complete?": {
"main": [
[
{
"node": "Success Response",
"type": "main",
"index": 0
}
],
[
{
"node": "Has Failed?",
"type": "main",
"index": 0
}
]
]
},
"Set API Token": {
"main": [
[
{
"node": "Set Image Parameters",
"type": "main",
"index": 0
}
]
]
},
"Error Response": {
"main": [
[
{
"node": "Display Result",
"type": "main",
"index": 0
}
]
]
},
"Manual Trigger": {
"main": [
[
{
"node": "Set API Token",
"type": "main",
"index": 0
}
]
]
},
"Success Response": {
"main": [
[
{
"node": "Display Result",
"type": "main",
"index": 0
}
]
]
},
"Set Image Parameters": {
"main": [
[
{
"node": "Create Image Prediction",
"type": "main",
"index": 0
}
]
]
},
"Create Image Prediction": {
"main": [
[
{
"node": "Log Request",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
这是一个中级难度的工作流，适用于Content Creation、Multimodal AI等场景。适合有一定经验的用户，包含 6-15 个节点的中等复杂度工作流
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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工作流信息
难度等级
中级
节点数量15
分类2
节点类型7
作者
Yaron Been
@yaron-nofluffBuilding AI Agents and Automations | Growth Marketer | Entrepreneur | Book Author & Podcast Host If you need any help with Automations, feel free to reach out via linkedin: https://www.linkedin.com/in/yaronbeen/ And check out my Youtube channel: https://www.youtube.com/@YaronBeen/videos
外部链接
在 n8n.io 上查看 →
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