GPT-4o と Google Drive を使用した PDF 画像抽出と分析を自動化

中級

これはAI分野の自動化ワークフローで、12個のノードを含みます。主にSet, Code, SplitOut, GoogleDrive, HttpRequestなどのノードを使用、AI技術を活用したスマート自動化を実現。 GPT-4oとGoogle Driveを使ってPDF内の画像の抽出と分析を自動化する

前提条件
  • Google Drive API認証情報
  • ターゲットAPIの認証情報が必要な場合あり
  • OpenAI API Key

カテゴリー

ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
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  "meta": {
    "instanceId": "36147281c0732d54779505fe69cf0516d4b8760fdbbc308b1950e452edcf85e8",
    "templateCredsSetupCompleted": true
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  "name": "Automate PDF Image Extraction & Analysis with GPT-4o and Google Drive",
  "tags": [],
  "nodes": [
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      "parameters": {},
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      "parameters": {
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        "content": "###  Setup\n1.Set up your credentials when you first open the workflow. You’ll need accounts for OpenAI, Convert API, and Google Drive.\n2.Convert API does not rate-limit your API, sometimes you may receive 503 service unavailable error.\nNevertheless, it doesn’t mean that you cannot convert your file. It simply means that you should retry the conversion in a few seconds.\n3.Upload a PDF with images to Google Drive.\n4.Remove unnecessary parts and retrieve image-related information.\n5.Integrate image and image analysis information together.\n6.Analyze each image using the OPENAI GPT-4o model.\n7.Retrieve all image analysis content and image URL\n8.Integrate multiple image URLs and analysis content\n9.Output content to a .txt file.\n\nTemplate was created in n8n v1.83.2"
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    {
      "id": "3b2a81eb-19b4-4685-90a3-1b4096b2d3b7",
      "name": "PDFファイルを取得",
      "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": {},
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      "typeVersion": 3
    },
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      "typeVersion": 3.4
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    {
      "id": "5c1ece53-1910-42d6-a1e4-bfa6d5a83fe9",
      "name": "画像を分析",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "position": [
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      ],
      "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",
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        }
      },
      "typeVersion": 1.8
    },
    {
      "id": "9e09364d-fb82-4524-b6aa-b8a6040893ba",
      "name": "PDF画像を抽出",
      "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"
            }
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        },
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
            {}
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        }
      },
      "credentials": {
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          "id": "5hUN8DpheywQE5v6",
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      "waitBetweenTries": 5000
    },
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      "parameters": {
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        "width": 202,
        "height": 99,
        "content": "### You can exchange this with any trigger you like (*e.g. google drive trigger*)"
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    },
    {
      "id": "b0ce7fdd-7328-49b2-8ec6-797205aa7ab5",
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      "type": "n8n-nodes-base.splitOut",
      "position": [
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      "parameters": {
        "options": {},
        "fieldToSplitOut": "Files"
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      "typeVersion": 1
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    {
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      "parameters": {
        "width": 300,
        "content": "### PDF Image Extraction and Analysis  with GPT-4o\nThis n8n workflow automates the process of extracting images from PDF files and analyzing them with AI, then compiling the results into a document."
      },
      "typeVersion": 1
    },
    {
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            {
              "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
    },
    {
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      ],
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      },
      "typeVersion": 2
    },
    {
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      "name": "コンテンツを.txtファイルに出力",
      "type": "n8n-nodes-base.convertToFile",
      "position": [
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      ],
      "parameters": {
        "options": {},
        "operation": "toText",
        "sourceProperty": "content"
      },
      "typeVersion": 1.1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "timezone": "Asia/Taipei",
    "callerPolicy": "workflowsFromSameOwner",
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よくある質問

このワークフローの使い方は?

上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。

このワークフローはどんな場面に適していますか?

中級 - 人工知能

有料ですか?

このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス(OpenAI APIなど)は別途料金が発生する場合があります。

ワークフロー情報
難易度
中級
ノード数12
カテゴリー1
ノードタイプ9
難易度説明

経験者向け、6-15ノードの中程度の複雑さのワークフロー

外部リンク
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カテゴリー: 34