产品+AI图片素材生成器 - Meta广告、邮件、社交媒体（使用fal.ai & Placid）
高级
这是一个AI, Marketing领域的自动化工作流，包含 40 个节点。主要使用 If, Wait, Merge, FormTrigger, GoogleDrive 等节点，结合人工智能技术实现智能自动化。 使用Google Imagen、Ideogram和Placid为广告和社交媒体创建专业营销素材
前置要求
- •Google Drive API 凭证
- •可能需要目标 API 的认证凭证
- •OpenAI API Key
使用的节点 (40)
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
{
"id": "3knMT0G3Tu4gXFrO",
"meta": {
"instanceId": "0aee4372a556f3e4774323f4ed89755880cea473443f0948966509bbf55dec04",
"templateCredsSetupCompleted": true
},
"name": "产品 + AI 图片素材生成器 - Meta 广告、邮件、社交媒体（使用 fal.ai & Placid）",
"tags": [],
"nodes": [
{
"id": "c6b02b7e-2abe-4731-9089-c474e57eb052",
"name": "获取状态",
"type": "n8n-nodes-base.httpRequest",
"position": [
1180,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "f9ef7f9c-ab89-49bf-982a-a874b5cb78a5",
"name": "等待",
"type": "n8n-nodes-base.wait",
"position": [
1560,
220
],
"webhookId": "150069ed-885b-497f-a32a-09e7088136e6",
"parameters": {},
"typeVersion": 1.1
},
{
"id": "5c47297c-c9c7-403a-a5b4-271618561ccf",
"name": "是否就绪？",
"type": "n8n-nodes-base.if",
"position": [
1360,
40
],
"parameters": {},
"typeVersion": 2.2
},
{
"id": "001c0169-0ba2-40e8-b2e6-e733d07a07ef",
"name": "获取结果",
"type": "n8n-nodes-base.httpRequest",
"position": [
1600,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "2799853c-fa2d-4d03-9348-161773689a1a",
"name": "合并",
"type": "n8n-nodes-base.merge",
"position": [
-200,
40
],
"parameters": {},
"typeVersion": 3.1
},
{
"id": "4d7efaa4-2196-4b1d-a866-049965287b59",
"name": "获取状态1",
"type": "n8n-nodes-base.httpRequest",
"position": [
2040,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "9625a660-7442-4b0b-aa32-c41d09eeba8c",
"name": "等待1",
"type": "n8n-nodes-base.wait",
"position": [
2420,
220
],
"webhookId": "150069ed-885b-497f-a32a-09e7088136e6",
"parameters": {},
"typeVersion": 1.1
},
{
"id": "943068a4-cec0-4727-ade8-2d5e1ecac509",
"name": "是否就绪？1",
"type": "n8n-nodes-base.if",
"position": [
2220,
40
],
"parameters": {},
"typeVersion": 2.2
},
{
"id": "19e7a052-7102-478f-bd64-3dbe2d83bdcc",
"name": "获取结果1",
"type": "n8n-nodes-base.httpRequest",
"position": [
2460,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "7e8af5b2-d206-42e6-86bb-70a442e5b913",
"name": "下载图像",
"type": "n8n-nodes-base.httpRequest",
"position": [
2900,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "b4b103b0-5dc4-40bf-95df-acc88be62737",
"name": "背景图片提示词生成器",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-680,
-140
],
"parameters": {},
"typeVersion": 2
},
{
"id": "8e3d42e3-7f6c-4393-a245-0fbd26baab7f",
"name": "文案生成器",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-680,
200
],
"parameters": {},
"typeVersion": 2
},
{
"id": "296da2e4-b03e-45f4-b1a3-750a3abdb937",
"name": "gpt-4o-mini",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-700,
400
],
"parameters": {},
"typeVersion": 1.2
},
{
"id": "d03e9ba0-e89b-49de-8b0c-22b484e7282c",
"name": "gpt-4.1-mini",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-680,
40
],
"parameters": {},
"typeVersion": 1.2
},
{
"id": "3021e9fd-31b5-43f0-b482-82e1b1c9881f",
"name": "背景提示词输出解析器",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
-480,
40
],
"parameters": {},
"typeVersion": 1.2
},
{
"id": "362716f9-900f-46b6-bc4b-57697c0ed661",
"name": "文案输出解析器",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
-480,
400
],
"parameters": {},
"typeVersion": 1.2
},
{
"id": "43e8ebfc-e731-46e6-b615-61568bd08ed1",
"name": "Fal.ai 替换背景",
"type": "n8n-nodes-base.httpRequest",
"position": [
980,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "32844609-a76f-4d38-8ba7-4fa35fd1ae66",
"name": "Fal.ai 时段重打光",
"type": "n8n-nodes-base.httpRequest",
"position": [
1820,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "c085a0f2-c521-413a-b4ad-944473e2cebb",
"name": "通过 Placid.app 模板创建图片",
"type": "n8n-nodes-base.httpRequest",
"position": [
2680,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "e041720f-c176-48b3-b82b-eef0c93dbefe",
"name": "保存到 Google Drive",
"type": "n8n-nodes-base.googleDrive",
"position": [
3140,
40
],
"parameters": {},
"typeVersion": 3
},
{
"id": "3a494c2a-be33-47eb-a661-4a7e1be79951",
"name": "表单提交时",
"type": "n8n-nodes-base.formTrigger",
"position": [
-1280,
40
],
"webhookId": "1b248f73-0f58-45ef-9a62-8d1052376ff5",
"parameters": {},
"typeVersion": 2.2
},
{
"id": "104f0629-00b2-42ad-9efc-81013d1ffda5",
"name": "获取用于上传的临时文件 URL",
"type": "n8n-nodes-base.httpRequest",
"position": [
-1060,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "36e48a80-2a2e-4f06-92c5-e7b042cc7cfe",
"name": "获取状态2",
"type": "n8n-nodes-base.httpRequest",
"position": [
260,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "7c2e6496-7dee-450d-a520-d821175eb32f",
"name": "等待2",
"type": "n8n-nodes-base.wait",
"position": [
640,
220
],
"webhookId": "150069ed-885b-497f-a32a-09e7088136e6",
"parameters": {},
"typeVersion": 1.1
},
{
"id": "cf957df2-de45-404c-afbf-27951440f045",
"name": "是否就绪？2",
"type": "n8n-nodes-base.if",
"position": [
440,
40
],
"parameters": {},
"typeVersion": 2.2
},
{
"id": "84c0f8ba-4fb8-44e4-b6d1-c46eb13b75c0",
"name": "Fal.ai Google 图像生成4",
"type": "n8n-nodes-base.httpRequest",
"position": [
60,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "ed6efcac-6670-406b-86a1-4728fc4df1d9",
"name": "获取风格参考图片",
"type": "n8n-nodes-base.httpRequest",
"position": [
680,
40
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "46480feb-1305-4ebf-af5a-067b9c15e000",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
40,
-780
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "5dc6f8ed-04ba-4736-9b16-43ca7ef07922",
"name": "便签 1",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "ac1a7234-c7cc-4c12-9ee3-ac87575545a6",
"name": "便签 2",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "245b0f0d-1d49-4921-b7d5-07d7edb639e9",
"name": "便签 3",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "2ebd7c80-fbf9-4dd0-9a8a-b12eb3509c02",
"name": "便签 4",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
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},
{
"id": "0e0e8f53-23d2-4a53-b29c-b44f19d8c5cc",
"name": "便签 5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1700,
-1020
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "09c82d0e-9bc5-4642-a687-d06c510bded2",
"name": "便签6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-820,
-500
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "607c7ad0-c448-40f4-82f0-b3948ef61722",
"name": "便签7",
"type": "n8n-nodes-base.stickyNote",
"position": [
40,
-1020
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "5c2b42d2-6c91-4ce7-9a5d-f4f99fe9fdaf",
"name": "便签8",
"type": "n8n-nodes-base.stickyNote",
"position": [
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-1020
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "140df2ce-0aa8-4e6d-8505-198d3fa3ad21",
"name": "便签9",
"type": "n8n-nodes-base.stickyNote",
"position": [
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-1020
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "bf2140b2-ba69-4434-8818-c4a81a264ea3",
"name": "便签 10",
"type": "n8n-nodes-base.stickyNote",
"position": [
2660,
-1020
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "e6ca7809-1920-4d86-9bcc-fa1d748d456f",
"name": "便签11",
"type": "n8n-nodes-base.stickyNote",
"position": [
3520,
-1020
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "5417dfd5-e06e-49d3-a830-44f98e86312c",
"name": "便签 12",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "7e99b029-7d77-43aa-8214-d5889eb792f0",
"connections": {
"Wait": {
"main": [
[
{
"node": "Fetch Status",
"type": "main",
"index": 0
}
]
]
},
"Merge": {
"main": [
[
{
"node": "Fal.ai Google Image Gen4",
"type": "main",
"index": 0
}
]
]
},
"Wait1": {
"main": [
[
{
"node": "Fetch Status1",
"type": "main",
"index": 0
}
]
]
},
"Wait2": {
"main": [
[
{
"node": "Fetch Status2",
"type": "main",
"index": 0
}
]
]
},
"Is Ready?": {
"main": [
[
{
"node": "Fetch Result",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait",
"type": "main",
"index": 0
}
]
]
},
"Is Ready?1": {
"main": [
[
{
"node": "Fetch Result1",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait1",
"type": "main",
"index": 0
}
]
]
},
"Is Ready?2": {
"main": [
[
{
"node": "Fetch Style Reference Image",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait2",
"type": "main",
"index": 0
}
]
]
},
"gpt-4o-mini": {
"ai_languageModel": [
[
{
"node": "Copywriting Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Fetch Result": {
"main": [
[
{
"node": "Fal.ai Time of Day Relight",
"type": "main",
"index": 0
}
]
]
},
"Fetch Status": {
"main": [
[
{
"node": "Is Ready?",
"type": "main",
"index": 0
}
]
]
},
"gpt-4.1-mini": {
"ai_languageModel": [
[
{
"node": "Background Image Prompt Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Fetch Result1": {
"main": [
[
{
"node": "Create Image via Template with Placid.app",
"type": "main",
"index": 0
}
]
]
},
"Fetch Status1": {
"main": [
[
{
"node": "Is Ready?1",
"type": "main",
"index": 0
}
]
]
},
"Fetch Status2": {
"main": [
[
{
"node": "Is Ready?2",
"type": "main",
"index": 0
}
]
]
},
"Download Image": {
"main": [
[
{
"node": "Save to Google Drive",
"type": "main",
"index": 0
}
]
]
},
"Copywriting Agent": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Copy Output Parser": {
"ai_outputParser": [
[
{
"node": "Copywriting Agent",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"On form submission": {
"main": [
[
{
"node": "Get a temporary file url for the upload",
"type": "main",
"index": 0
}
]
]
},
"Save to Google Drive": {
"main": [
[]
]
},
"BG Prompt Output Parser": {
"ai_outputParser": [
[
{
"node": "Background Image Prompt Agent",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Fal.ai Google Image Gen4": {
"main": [
[
{
"node": "Fetch Status2",
"type": "main",
"index": 0
}
]
]
},
"Fal.ai Replace Background": {
"main": [
[
{
"node": "Fetch Status",
"type": "main",
"index": 0
}
]
]
},
"Fal.ai Time of Day Relight": {
"main": [
[
{
"node": "Fetch Status1",
"type": "main",
"index": 0
}
]
]
},
"Fetch Style Reference Image": {
"main": [
[
{
"node": "Fal.ai Replace Background",
"type": "main",
"index": 0
}
]
]
},
"Background Image Prompt Agent": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Get a temporary file url for the upload": {
"main": [
[
{
"node": "Background Image Prompt Agent",
"type": "main",
"index": 0
},
{
"node": "Copywriting Agent",
"type": "main",
"index": 0
}
]
]
},
"Create Image via Template with Placid.app": {
"main": [
[
{
"node": "Download Image",
"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？
高级 - 人工智能, 营销
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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