使用GPT-4o和Google Drive自动化PDF图片提取与分析
中级
这是一个AI领域的自动化工作流，包含 12 个节点。主要使用 Set, Code, SplitOut, GoogleDrive, HttpRequest 等节点，结合人工智能技术实现智能自动化。 使用GPT-4o和Google Drive自动化PDF图片提取与分析
前置要求
- •Google Drive API 凭证
- •可能需要目标 API 的认证凭证
- •OpenAI API Key
分类
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": "NDCN2arRu5tLuP61",
"meta": {
"instanceId": "36147281c0732d54779505fe69cf0516d4b8760fdbbc308b1950e452edcf85e8",
"templateCredsSetupCompleted": true
},
"name": "使用GPT-4o和Google Drive自动化PDF图片提取与分析",
"tags": [],
"nodes": [
{
"id": "78bb478a-721d-433f-a615-8f131ef1d87f",
"name": "当点击“测试工作流”时",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-1180,
140
],
"parameters": {},
"typeVersion": 1
},
{
"id": "b1c2e97b-3539-4e16-89df-434a34c6a243",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-740,
-440
],
"parameters": {
"color": 3,
"width": 360,
"height": 480,
"content": "### 设置"
},
"typeVersion": 1
},
{
"id": "3b2a81eb-19b4-4685-90a3-1b4096b2d3b7",
"name": "获取PDF文件",
"type": "n8n-nodes-base.googleDrive",
"position": [
-1000,
40
],
"parameters": {
"fileId": {
"__rl": true,
"mode": "list",
"value": "1WoqaMgaCD-gChGWUqPRJ7-pxbTozEuXN",
"cachedResultUrl": "https://drive.google.com/file/d/1WoqaMgaCD-gChGWUqPRJ7-pxbTozEuXN/view?usp=drivesdk",
"cachedResultName": "Building Effective AI Agents _ Anthropic.pdf"
},
"options": {},
"operation": "download"
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "nxqV58j7kOaLFzhj",
"name": "Google Drive account"
}
},
"typeVersion": 3
},
{
"id": "89208aa8-37d8-424c-a936-52539a9bc7ee",
"name": "获取所有图片URL",
"type": "n8n-nodes-base.set",
"position": [
-520,
160
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "7715e33a-c5cc-4a22-aa28-ac19a24bbd7c",
"name": "url",
"type": "string",
"value": "={{ $json.Url }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "5c1ece53-1910-42d6-a1e4-bfa6d5a83fe9",
"name": "分析图像",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
-360,
40
],
"parameters": {
"text": "Please analyze the video in detail and provide a thorough explanation",
"modelId": {
"__rl": true,
"mode": "list",
"value": "gpt-4o",
"cachedResultName": "GPT-4O"
},
"options": {},
"resource": "image",
"simplify": false,
"imageUrls": "={{ $json.url }}",
"operation": "analyze"
},
"credentials": {
"openAiApi": {
"id": "4wadssyBOfOAfo2P",
"name": "OpenAi account"
}
},
"typeVersion": 1.8
},
{
"id": "9e09364d-fb82-4524-b6aa-b8a6040893ba",
"name": "提取PDF图片",
"type": "n8n-nodes-base.httpRequest",
"position": [
-840,
140
],
"parameters": {
"url": "https://v2.convertapi.com/convert/pdf/to/extract-images",
"method": "POST",
"options": {},
"sendBody": true,
"contentType": "multipart-form-data",
"sendHeaders": true,
"authentication": "genericCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "StoreFile",
"value": "true"
},
{
"name": "ImageOutputFormat",
"value": "jpg"
},
{
"name": "File",
"parameterType": "formBinaryData",
"inputDataFieldName": "data"
}
]
},
"genericAuthType": "httpHeaderAuth",
"headerParameters": {
"parameters": [
{}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "5hUN8DpheywQE5v6",
"name": "convertapi extract image"
}
},
"retryOnFail": true,
"typeVersion": 4.2,
"waitBetweenTries": 5000
},
{
"id": "8fd6e8ae-bea1-4d7f-8599-7bf6f4eee9e5",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1080,
280
],
"parameters": {
"color": 5,
"width": 202,
"height": 99,
"content": "### 您可以将其替换为任何您喜欢的触发器（*例如Google Drive触发器*）"
},
"typeVersion": 1
},
{
"id": "b0ce7fdd-7328-49b2-8ec6-797205aa7ab5",
"name": "获取图片数据",
"type": "n8n-nodes-base.splitOut",
"position": [
-680,
40
],
"parameters": {
"options": {},
"fieldToSplitOut": "Files"
},
"typeVersion": 1
},
{
"id": "c5855876-41d9-46a4-bdec-e60effa116e8",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1060,
-220
],
"parameters": {
"width": 300,
"content": "### 使用GPT-4o进行PDF图片提取和分析"
},
"typeVersion": 1
},
{
"id": "7cea9e1b-0094-4220-bdf6-f13ab795e394",
"name": "获取图片分析内容",
"type": "n8n-nodes-base.set",
"position": [
-200,
160
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "2868a5bd-86a8-4962-a867-b4a354276181",
"name": "content",
"type": "string",
"value": "={{ $('Get all img_url').item.json.url }}\n{{ $json.choices[0].message.content }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "de4b6fab-d086-4bf3-81fc-a6f7b7eac24b",
"name": "将所有内容整合为一个内容",
"type": "n8n-nodes-base.code",
"position": [
-40,
40
],
"parameters": {
"jsCode": "const mergedContent = items.map(item => item.json.content).join('\\n');\n\nreturn [\n {\n json: {\n content: mergedContent\n }\n }\n];\n"
},
"typeVersion": 2
},
{
"id": "e66f7c66-9096-4bf5-b1dc-02dafeaa62ee",
"name": "将内容输出到.txt文件",
"type": "n8n-nodes-base.convertToFile",
"position": [
140,
140
],
"parameters": {
"options": {},
"operation": "toText",
"sourceProperty": "content"
},
"typeVersion": 1.1
}
],
"active": false,
"pinData": {},
"settings": {
"timezone": "Asia/Taipei",
"callerPolicy": "workflowsFromSameOwner",
"executionOrder": "v1"
},
"versionId": "4c2771a6-f532-4bfd-bb98-3eae8b0ee85a",
"connections": {
"Get pdf file": {
"main": [
[
{
"node": "Extract pdf image",
"type": "main",
"index": 0
}
]
]
},
"Analyze image": {
"main": [
[
{
"node": "Get image analyze content",
"type": "main",
"index": 0
}
]
]
},
"Get image data": {
"main": [
[
{
"node": "Get all img_url",
"type": "main",
"index": 0
}
]
]
},
"Get all img_url": {
"main": [
[
{
"node": "Analyze image",
"type": "main",
"index": 0
}
]
]
},
"Extract pdf image": {
"main": [
[
{
"node": "Get image data",
"type": "main",
"index": 0
}
]
]
},
"Get image analyze content": {
"main": [
[
{
"node": "Integrate all content to a a content",
"type": "main",
"index": 0
}
]
]
},
"Output content to a .txt file": {
"main": [
[]
]
},
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "Get pdf file",
"type": "main",
"index": 0
}
]
]
},
"Integrate all content to a a content": {
"main": [
[
{
"node": "Output content to a .txt file",
"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？
中级 - 人工智能
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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