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ProBanana：使用Gemini 2.5 Flash Image (Nano Banana)的AI产品模型生成器

中级

这是一个Content Creation, Multimodal AI领域的自动化工作流，包含 12 个节点。主要使用 Set, FormTrigger, HttpRequest, ConvertToFile, ExtractFromFile 等节点。 通过OpenRouter使用Gemini 2.5 Flash Image生成产品模型

前置要求
  • •可能需要目标 API 的认证凭证

使用的节点 (12)

Set
StickyNote
FormTrigger
HttpRequest
ConvertToFile
ExtractFromFile

分类

内容创作
多模态 AI
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
{
  "id": "d43MQMcUi1o2LV9P",
  "meta": {
    "instanceId": "cc97e277471243407a97fac722dd43bf90ad12b9c39cedf2f3471404a5d5cf65"
  },
  "name": "ProBanana：使用 Gemini 2.5 Flash Image (Nano Banana) 的 AI 产品模型生成器",
  "tags": [],
  "nodes": [
    {
      "id": "37bf3601-5310-4405-940e-0c6eea007e71",
      "name": "表单提交时",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        -272,
        -48
      ],
      "webhookId": "f0d09c32-e0a1-4bcc-95f5-c02d8f5db384",
      "parameters": {
        "options": {},
        "formTitle": "Nano Banana ",
        "formFields": {
          "values": [
            {
              "fieldType": "file",
              "fieldLabel": "Upload your product image",
              "requiredField": true,
              "acceptFileTypes": ".jpg, .png, .jpeg"
            },
            {
              "fieldType": "file",
              "fieldLabel": "Upload your template/playground image",
              "requiredField": true,
              "acceptFileTypes": ".jpg, .png, .jpeg"
            },
            {
              "fieldLabel": "Pls describe what you want to do?",
              "placeholder": "Prompt",
              "requiredField": true
            }
          ]
        }
      },
      "typeVersion": 2.3
    },
    {
      "id": "d1c1f126-3c07-4121-bba9-bd625b914fd6",
      "name": "用户资源 Base64",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        -48,
        -48
      ],
      "parameters": {
        "options": {},
        "operation": "binaryToPropery",
        "binaryPropertyName": "=Upload_your_product_image"
      },
      "typeVersion": 1
    },
    {
      "id": "e2c0e978-9511-4952-b5f6-631a8d72def2",
      "name": "模板 Base64",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        176,
        -48
      ],
      "parameters": {
        "options": {},
        "operation": "binaryToPropery",
        "binaryPropertyName": "=Upload_your_template_playground_image"
      },
      "typeVersion": 1
    },
    {
      "id": "3981098c-c9ca-45b8-8242-d8511e68ae8f",
      "name": "组装最终数据",
      "type": "n8n-nodes-base.set",
      "position": [
        400,
        -48
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "4208831c-38dc-44ce-a7a0-f832a3c8c148",
              "name": "promptText",
              "type": "string",
              "value": "={{ $('On form submission').item.json['Pls describe what you want to do?'] }}"
            },
            {
              "id": "5cb7a52f-2e3f-4b1e-972e-e07f31c5c3a2",
              "name": "assetBase64",
              "type": "string",
              "value": "={{ $('User Asset Base64').item.json.data }}"
            },
            {
              "id": "60ac2edd-25de-4fda-a12b-fa0fd321e188",
              "name": "templateBase64",
              "type": "string",
              "value": "={{ $json.data }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "02ea84df-3688-491b-bc0c-801155e9fe1c",
      "name": "HTTP 请求",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        624,
        -48
      ],
      "parameters": {
        "url": "https://openrouter.ai/api/v1/chat/completions",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"model\": \"google/gemini-2.5-flash-image-preview:free\",\n  \"messages\": [\n    {\n      \"role\": \"user\",\n      \"content\": [\n        {\n          \"type\": \"text\",\n          \"text\": \"{{ $json.promptText }}\"\n        },\n        {\n          \"type\": \"image_url\",\n          \"image_url\": {\n            \"url\": \"data:image/jpeg;base64,{{ $json.assetBase64 }}\"\n          }\n        },\n        {\n          \"type\": \"image_url\",\n          \"image_url\": {\n            \"url\": \"data:image/jpeg;base64,{{ $json.templateBase64 }}\"\n          }\n        }\n      ]\n    }\n  ]\n}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "openRouterApi"
      },
      "credentials": {
        "openRouterApi": {
          "id": "x6VAdhIltXiwayfj",
          "name": "OpenRouter account"
        },
        "httpHeaderAuth": {
          "id": "v7x6cZ0p0C5zpumy",
          "name": "OpenRouter API"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "a8efdcb7-cc46-4936-bdb8-8608abd94688",
      "name": "编辑字段",
      "type": "n8n-nodes-base.set",
      "position": [
        848,
        -48
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "84544a25-271b-4c63-ade5-06af10150d12",
              "name": "outputfile",
              "type": "string",
              "value": "={{ $json.choices[0].message.images[0].image_url.url.split(\",\")[1] }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "42c886b5-559e-4e51-9180-fbb52fd9f47a",
      "name": "转换为文件",
      "type": "n8n-nodes-base.convertToFile",
      "position": [
        1072,
        -48
      ],
      "parameters": {
        "options": {},
        "operation": "toBinary",
        "sourceProperty": "outputfile"
      },
      "typeVersion": 1.1
    },
    {
      "id": "a6713708-22d2-4abd-8505-5cf169b2a0e0",
      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -576,
        -160
      ],
      "parameters": {
        "width": 448,
        "height": 240,
        "content": "## 工作流初始化"
      },
      "typeVersion": 1
    },
    {
      "id": "df9ddb5d-7c9f-4e5b-a8e8-5839ddbe5da0",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1008,
        112
      ],
      "parameters": {
        "color": 4,
        "width": 244,
        "height": 364,
        "content": "## 最终输出"
      },
      "typeVersion": 1
    },
    {
      "id": "98a1e947-d3d1-4dfd-8183-27e3ae3095f6",
      "name": "便签4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        544,
        -480
      ],
      "parameters": {
        "width": 256,
        "height": 592,
        "content": "## 核心 AI 生成步骤"
      },
      "typeVersion": 1
    },
    {
      "id": "7fc736d5-2f57-4748-9fb6-9ec0fc3ea783",
      "name": "便签5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        112,
        112
      ],
      "parameters": {
        "color": 6,
        "width": 228,
        "height": 364,
        "content": "## 模板模型"
      },
      "typeVersion": 1
    },
    {
      "id": "d39b2682-e418-4eb5-868c-cf1448791894",
      "name": "便签6",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -112,
        -432
      ],
      "parameters": {
        "color": 5,
        "width": 232,
        "height": 364,
        "content": "## 产品（用户资源）"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "eef2aa5d-6d3c-43fd-a1bf-ef7cbb6ddbc9",
  "connections": {
    "Edit Fields": {
      "main": [
        [
          {
            "node": "Convert to File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request": {
      "main": [
        [
          {
            "node": "Edit Fields",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Template Base64": {
      "main": [
        [
          {
            "node": "Assemble Final Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "User Asset Base64": {
      "main": [
        [
          {
            "node": "Template Base64",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "On form submission": {
      "main": [
        [
          {
            "node": "User Asset Base64",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Assemble Final Data": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "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 - 内容创作, 多模态 AI

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
中级
节点数量12
分类2
节点类型6
难度说明

适合有一定经验的用户，包含 6-15 个节点的中等复杂度工作流

作者
The Growth Bolt

The Growth Bolt

@thegrowthbolt-shivam

Helping businesses unlock growth through AI and workflow automation. I specialize in building custom n8n solutions that save time, cut costs, and boost efficiency. Book a consultation to explore how automation can work for you.

外部链接
在 n8n.io 查看 →

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