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构建基于n8n和Gemini AI图像编辑的图像修复服务

高级

这是一个Design, AI领域的自动化工作流，包含 17 个节点。主要使用 Set, SplitOut, GoogleDrive, HttpRequest, ConvertToFile 等节点，结合人工智能技术实现智能自动化。 构建基于n8n和Gemini AI图像编辑的图像修复服务

前置要求
  • •Google Drive API 凭证
  • •可能需要目标 API 的认证凭证

使用的节点 (17)

Set
SplitOut
StickyNote
GoogleDrive
HttpRequest
ConvertToFile
ManualTrigger
ExtractFromFile

分类

设计
人工智能
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
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": "408f9fb9940c3cb18ffdef0e0150fe342d6e655c3a9fac21f0f644e8bedabcd9",
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "b6a5c37d-b845-4fd2-8ea3-db23aed99286",
      "name": "当点击\"执行工作流\"时",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -80,
        320
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "1f363fc5-42cf-4e9c-ae74-496030362ed9",
      "name": "示例图像",
      "type": "n8n-nodes-base.set",
      "position": [
        120,
        320
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "7196d08d-dff6-48e4-a06d-0ec863a4dff3",
              "name": "url",
              "type": "array",
              "value": "={{\n[\n  \"https://res.cloudinary.com/daglih2g8/image/upload/f_auto,q_auto/v1/n8n-workflows/l8b3j1sf6ejx73z0awsh\",\n  \"https://res.cloudinary.com/daglih2g8/image/upload/f_auto,q_auto/v1/n8n-workflows/htrjbmiozdrvxwdsreyt\",\n  \"https://res.cloudinary.com/daglih2g8/image/upload/f_auto,q_auto/v1/n8n-workflows/ykftgxpozp2pr4sxpuoy\"\n]\n}}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "e078aba0-2f2b-47b5-90b2-c457184e6237",
      "name": "拆分输出",
      "type": "n8n-nodes-base.splitOut",
      "position": [
        320,
        320
      ],
      "parameters": {
        "options": {},
        "fieldToSplitOut": "url"
      },
      "typeVersion": 1
    },
    {
      "id": "a0fbf72b-d079-4777-be06-531e0e131857",
      "name": "下载图片",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        520,
        320
      ],
      "parameters": {
        "url": "={{ $json.url }}",
        "options": {}
      },
      "typeVersion": 4.2
    },
    {
      "id": "77f0d0c7-e6bd-4f15-beff-9cb53446fcb0",
      "name": "Gemini 图像修复",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1100,
        320
      ],
      "parameters": {
        "url": "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash-preview-image-generation:generateContent",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"contents\": [\n    {\n      \"parts\": [\n        {\n          \"text\": \"You are an vintage image restoration agent. Restore the given image by removing cracks and tears and fill in missing sections of the image. Retain the dimensions, colors and camera film type of the original image.\"\n        },\n        {\n          \"inline_data\": {\n            \"mime_type\": \"{{ $('Download Image').item.binary.data.mimeType }}\",\n            \"data\": \"{{ $json.data }}\"\n          }\n        }\n      ]\n    }\n  ],\n  \"generationConfig\": {\n    \"responseModalities\": [\n      \"TEXT\",\n      \"IMAGE\"\n    ]\n  }\n}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "googlePalmApi"
      },
      "credentials": {
        "googlePalmApi": {
          "id": "dSxo6ns5wn658r8N",
          "name": "Google Gemini(PaLM) Api account"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "6aebcc29-a65d-4cb9-8d6a-56f24b58c7f5",
      "name": "从文件提取",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        720,
        320
      ],
      "parameters": {
        "options": {},
        "operation": "binaryToPropery"
      },
      "typeVersion": 1
    },
    {
      "id": "1c50d319-1771-408f-9015-f04bb6a3d305",
      "name": "获取图像内容",
      "type": "n8n-nodes-base.set",
      "position": [
        1340,
        320
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "021aad70-de11-4387-844e-7e7dfd3b1044",
              "name": "image",
              "type": "string",
              "value": "={{ $json.candidates[0].content.parts.find(part => part.inlineData).inlineData.data }}"
            },
            {
              "id": "62877ef7-2057-4d35-a44b-1d58fa1f1769",
              "name": "mimeType",
              "type": "string",
              "value": "={{ $json.candidates[0].content.parts.find(part => part.inlineData).inlineData.mimeType }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "c19074f0-45a1-42bd-b25f-966f26ef5ef5",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2220,
        -200
      ],
      "parameters": {
        "width": 700,
        "height": 320,
        "content": "|原始|修复后|"
      },
      "typeVersion": 1
    },
    {
      "id": "82e82d53-e5ff-44a2-96ca-1867058fbb65",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -140,
        80
      ],
      "parameters": {
        "color": 7,
        "width": 1060,
        "height": 460,
        "content": "## 1. 下载示例图像"
      },
      "typeVersion": 1
    },
    {
      "id": "eb1f70d5-2d3f-4f22-badb-d49569f565c2",
      "name": "上传到Google Drive",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        1960,
        320
      ],
      "parameters": {
        "name": "=file_restored_{{ $itemIndex }}.{{ $binary.data.fileExtension }}",
        "driveId": {
          "__rl": true,
          "mode": "list",
          "value": "My Drive"
        },
        "options": {},
        "folderId": {
          "__rl": true,
          "mode": "list",
          "value": "root",
          "cachedResultName": "/ (Root folder)"
        }
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "yOwz41gMQclOadgu",
          "name": "Google Drive account"
        }
      },
      "typeVersion": 3
    },
    {
      "id": "4f980d9d-a993-4ec6-80fd-1a323e40822d",
      "name": "便签 2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        960,
        80
      ],
      "parameters": {
        "color": 7,
        "width": 620,
        "height": 460,
        "content": "## 2. 使用 Gemini LLM 修复损坏的图像"
      },
      "typeVersion": 1
    },
    {
      "id": "69f7f355-5443-4265-b2a1-901711fa93dd",
      "name": "转换为文件",
      "type": "n8n-nodes-base.convertToFile",
      "onError": "continueRegularOutput",
      "position": [
        1720,
        320
      ],
      "parameters": {
        "options": {
          "mimeType": "={{ $json.mimeType }}"
        },
        "operation": "toBinary",
        "sourceProperty": "image"
      },
      "typeVersion": 1.1
    },
    {
      "id": "beae9111-8186-4afd-9fa6-c732f0229854",
      "name": "便签 3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1620,
        80
      ],
      "parameters": {
        "color": 7,
        "width": 560,
        "height": 460,
        "content": "## 3. 上传到 Google Drive"
      },
      "typeVersion": 1
    },
    {
      "id": "00aaa458-1c49-4adf-87d6-ea70309107f9",
      "name": "便签 4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -640,
        -380
      ],
      "parameters": {
        "width": 460,
        "height": 920,
        "content": "## 试试看！"
      },
      "typeVersion": 1
    },
    {
      "id": "4e4b822b-983b-48d2-a319-68242b7af171",
      "name": "便签8",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -640,
        580
      ],
      "parameters": {
        "color": 5,
        "width": 460,
        "height": 140,
        "content": "### 地理限制！"
      },
      "typeVersion": 1
    },
    {
      "id": "24d74843-d9b5-4302-8136-159e0a7dd492",
      "name": "便签 5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2220,
        140
      ],
      "parameters": {
        "width": 400,
        "height": 440,
        "content": "|原始|修复后|"
      },
      "typeVersion": 1
    },
    {
      "id": "f77ed90e-70ca-4268-9c77-17e49f94a4bb",
      "name": "便签6",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2640,
        140
      ],
      "parameters": {
        "width": 580,
        "height": 300,
        "content": "|原始|修复后|"
      },
      "typeVersion": 1
    }
  ],
  "pinData": {},
  "connections": {
    "Split Out": {
      "main": [
        [
          {
            "node": "Download Image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Sample Images": {
      "main": [
        [
          {
            "node": "Split Out",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Download Image": {
      "main": [
        [
          {
            "node": "Extract from File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Convert to File": {
      "main": [
        [
          {
            "node": "Upload to Drive",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract from File": {
      "main": [
        [
          {
            "node": "Gemini Image Restoration",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Image Contents": {
      "main": [
        [
          {
            "node": "Convert to File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Gemini Image Restoration": {
      "main": [
        [
          {
            "node": "Get Image Contents",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When clicking ‘Execute workflow’": {
      "main": [
        [
          {
            "node": "Sample Images",
            "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 - 设计, 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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工作流信息
难度等级
高级
节点数量17
分类2
节点类型8
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
Jimleuk

Jimleuk

@jimleuk

Freelance consultant based in the UK specialising in AI-powered automations. I work with select clients tackling their most challenging projects. For business enquiries, send me an email at hello@jimle.uk LinkedIn: https://www.linkedin.com/in/jimleuk/ X/Twitter: https://x.com/jimle_uk

外部链接
在 n8n.io 查看 →

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