Lector de imágenes

Name: Lector de imágenes
Rating: 4.5 (10 reviews)
Author: Rudi Afandi

Intermedio

Este es unPersonal Productivity, Multimodal AIflujo de automatización del dominio deautomatización que contiene 8 nodos.Utiliza principalmente nodos como Set, Telegram, HttpRequest, Agent, ExtractFromFile. Usar un bot de Telegram y OCR para extraer texto de imágenes

Requisitos previos

•Bot Token de Telegram
•Pueden requerirse credenciales de autenticación para la API de destino
•Clave de API de Google Gemini

Nodos utilizados (8)

Categoría

Productividad personal

IA Multimodal

Vista previa del flujo de trabajo

Visualización de las conexiones entre nodos, con soporte para zoom y panorámica

Disparador de Telegram

Limpiar datos de entrada

OCR

Obtener archivo

Convertir a base64

Agentee de IA

Modelo de chat Google Gemini

React Flow

Exportar flujo de trabajo

Copie la siguiente configuración JSON en n8n para importar y usar este flujo de trabajo

{
  "id": "M4IIL41O16twgImq",
  "meta": {
    "instanceId": "51be389492931e958da1ec3c4cc03c8044ac06dd89d9465126f3cdb442363742",
    "templateCredsSetupCompleted": true
  },
  "name": "Image Reader",
  "tags": [],
  "nodes": [
    {
      "id": "a5d05f82-eb64-4abb-82d8-c2365fea90e8",
      "name": "Disparador de Telegram",
      "type": "n8n-nodes-base.telegramTrigger",
      "position": [
        -400,
        -140
      ],
      "webhookId": "b957dd8b-8f10-40e9-a041-56b3f7a176b9",
      "parameters": {
        "updates": [
          "message"
        ],
        "additionalFields": {}
      },
      "credentials": {
        "telegramApi": {
          "id": "coZ5n0FecDwDueBA",
          "name": "Ruri Image Reader"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "9c8d3318-b6f8-4fe5-8d19-10388087beb7",
      "name": "Limpiar datos de entrada",
      "type": "n8n-nodes-base.set",
      "position": [
        -180,
        -140
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "c8cd1608-2326-401d-9c47-79a6a72f5fc7",
              "name": "chatID",
              "type": "number",
              "value": "={{ $json.message.chat.id }}"
            },
            {
              "id": "0f1a41cb-8630-4e10-b445-f6bbbcf91d33",
              "name": "Image",
              "type": "string",
              "value": "={{ $json[\"message\"][\"photo\"][$json[\"message\"][\"photo\"].length - 1][\"file_id\"] }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "e2b58308-238e-4439-9f1a-4d08b6c6fed0",
      "name": "OCR",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        480,
        -140
      ],
      "parameters": {
        "url": "#",
        "method": "POST",
        "options": {},
        "sendBody": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "image",
              "value": "={{ $json.data }}"
            }
          ]
        }
      },
      "notesInFlow": true,
      "typeVersion": 4.2
    },
    {
      "id": "ffb53d49-3a5f-4a65-95bd-0788f5005fc7",
      "name": "Obtener archivo",
      "type": "n8n-nodes-base.telegram",
      "position": [
        40,
        -140
      ],
      "webhookId": "089cb9a3-a383-4e1d-b732-b877833ef538",
      "parameters": {
        "fileId": "={{ $json.Image.replace(/\\n/g, '') }}",
        "resource": "file"
      },
      "credentials": {
        "telegramApi": {
          "id": "coZ5n0FecDwDueBA",
          "name": "Ruri Image Reader"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "80dc7a76-dc50-4f9f-8396-9f068fdec7a1",
      "name": "Convertir a base64",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        260,
        -140
      ],
      "parameters": {
        "options": {},
        "operation": "binaryToPropery"
      },
      "typeVersion": 1
    },
    {
      "id": "e77fb512-c83c-4d18-9ded-13c02abfef45",
      "name": "Telegram",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1076,
        -140
      ],
      "webhookId": "1c599e35-fb24-4cae-9177-61fa09e0b5ca",
      "parameters": {
        "text": "={{ $json.output }}",
        "chatId": "={{ $('Clean Input Data').item.json.chatID }}",
        "additionalFields": {
          "appendAttribution": false
        }
      },
      "credentials": {
        "telegramApi": {
          "id": "coZ5n0FecDwDueBA",
          "name": "Ruri Image Reader"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "5badb159-c0e8-4129-8387-409541cdcc20",
      "name": "Agentee de IA",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        700,
        -140
      ],
      "parameters": {
        "text": "={{ $json.text }}",
        "options": {
          "systemMessage": "You are an AI assistant designed to enhance the clarity of text extracted from images using OCR.\n\nYour primary objective is to make the OCR output easy to read and understand for end users by cleaning up formatting, fixing any recognition errors, and restructuring the content logically.\n\n🧠 Behavior Guidelines:\nIf the extracted text resembles a table or structured data, do not recreate the table. Instead, summarize the content into bullet points for better readability.\n\nFocus on clarity, accuracy, and user-friendly formatting.\n\nFix common OCR issues such as:\n\nBroken words or lines\n\nIncorrect character recognition (e.g., \"0\" vs \"O\", \"1\" vs \"I\")\n\nMisplaced symbols or formatting errors"
        },
        "promptType": "define"
      },
      "typeVersion": 2
    },
    {
      "id": "76959791-ff08-4f0f-94c1-55b6f6807a00",
      "name": "Modelo de chat Google Gemini",
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "position": [
        788,
        80
      ],
      "parameters": {
        "options": {},
        "modelName": "models/gemini-2.0-flash"
      },
      "credentials": {
        "googlePalmApi": {
          "id": "fyhkQ6QL2SEoobiQ",
          "name": "Google Gemini(PaLM) Api account"
        }
      },
      "typeVersion": 1
    }
  ],
  "active": true,
  "pinData": {
    "Telegram Trigger": [
      {
        "json": {
          "message": {
            "chat": {
              "id": 1335515855,
              "type": "private",
              "username": "VextCode",
              "first_name": "Vext"
            },
            "date": 1751041672,
            "from": {
              "id": 1335515855,
              "is_bot": false,
              "username": "VextCode",
              "first_name": "Vext",
              "language_code": "en"
            },
            "photo": [
              {
                "width": 90,
                "height": 39,
                "file_id": "AgACAgUAAxkBAAMOaF7GiHkZdpULOrfUb-SAge6yRHcAAq_LMRubo_BWUWlWZpaHvCIBAAMCAANzAAM2BA",
                "file_size": 1131,
                "file_unique_id": "AQADr8sxG5uj8FZ4"
              },
              {
                "width": 320,
                "height": 137,
                "file_id": "AgACAgUAAxkBAAMOaF7GiHkZdpULOrfUb-SAge6yRHcAAq_LMRubo_BWUWlWZpaHvCIBAAMCAANtAAM2BA",
                "file_size": 14625,
                "file_unique_id": "AQADr8sxG5uj8FZy"
              },
              {
                "width": 800,
                "height": 342,
                "file_id": "AgACAgUAAxkBAAMOaF7GiHkZdpULOrfUb-SAge6yRHcAAq_LMRubo_BWUWlWZpaHvCIBAAMCAAN4AAM2BA",
                "file_size": 60871,
                "file_unique_id": "AQADr8sxG5uj8FZ9"
              },
              {
                "width": 1095,
                "height": 468,
                "file_id": "AgACAgUAAxkBAAMOaF7GiHkZdpULOrfUb-SAge6yRHcAAq_LMRubo_BWUWlWZpaHvCIBAAMCAAN5AAM2BA",
                "file_size": 90710,
                "file_unique_id": "AQADr8sxG5uj8FZ-"
              }
            ],
            "message_id": 14
          },
          "update_id": 413913333
        }
      }
    ]
  },
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "a78997d0-05cb-4278-8be3-7348cfa1eefa",
  "connections": {
    "e2b58308-238e-4439-9f1a-4d08b6c6fed0": {
      "main": [
        [
          {
            "node": "Agente de IA",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Agente de IA": {
      "main": [
        [
          {
            "node": "e77fb512-c83c-4d18-9ded-13c02abfef45",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "ffb53d49-3a5f-4a65-95bd-0788f5005fc7": {
      "main": [
        [
          {
            "node": "80dc7a76-dc50-4f9f-8396-9f068fdec7a1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "9c8d3318-b6f8-4fe5-8d19-10388087beb7": {
      "main": [
        [
          {
            "node": "ffb53d49-3a5f-4a65-95bd-0788f5005fc7",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Telegram Trigger": {
      "main": [
        [
          {
            "node": "9c8d3318-b6f8-4fe5-8d19-10388087beb7",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "80dc7a76-dc50-4f9f-8396-9f068fdec7a1": {
      "main": [
        [
          {
            "node": "e2b58308-238e-4439-9f1a-4d08b6c6fed0",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Gemini Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Agente de IA",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    }
  }
}

Preguntas frecuentes

¿Cómo usar este flujo de trabajo?

Copie el código de configuración JSON de arriba, cree un nuevo flujo de trabajo en su instancia de n8n y seleccione "Importar desde JSON", pegue la configuración y luego modifique la configuración de credenciales según sea necesario.

¿En qué escenarios es adecuado este flujo de trabajo?

Intermedio - Productividad personal, IA Multimodal

¿Es de pago?

Este flujo de trabajo es completamente gratuito, puede importarlo y usarlo directamente. Sin embargo, tenga en cuenta que los servicios de terceros utilizados en el flujo de trabajo (como la API de OpenAI) pueden requerir un pago por su cuenta.