OpenAI Vision 이미지 분석 및 바이너리 데이터 보존

• •OpenAI API Key

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        "formTitle": "Image Document Upload",
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        "formDescription": "Upload a image document for AI analysis"
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        "content": "### 🖼️ Use Binary Field after next step\n\nThis workflow demonstrates how to **preserve and reuse an uploaded file (binary/base64)** after a downstream step by using a **Merge** node (`combineByPosition`). A user uploads an image via **Form Trigger** → the image is analyzed with **OpenAI Vision** → results are **merged back** with the original upload so the next **AI Agent** step can access **both** the original file (`data`) and the first analysis (`content`) at the same time.\n"
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        "content": "\n\n## 📬 Contact  \nNeed help customizing this (e.g., filtering by campaign, sending reports by email, or formatting your PDF)?  \n\n- 📧 **rbreen@ynteractive.com**  \n- 🔗 **https://www.linkedin.com/in/robert-breen-29429625/**  \n- 🌐 **https://ynteractive.com**\n"
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      "parameters": {
        "text": "=data\n {{ $json.content }}",
        "options": {
          "systemMessage": "analyze the image again and see if you get the same result. "
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    {
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      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
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          "value": "gpt-4.1-mini"
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      "credentials": {
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