---
title: "Workflow to n8n Workflow to Extract License Plate Number From Image Uploaded Via An N8n Form"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/workflow-n8n-workflow-to-extract-license-plate-number-from-image-uploaded-via-an-n8n-form"
modality: "WORKFLOW"
category: "n8n Automation Blueprints"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# Workflow to n8n Workflow to Extract License Plate Number From Image Uploaded Via An N8n Form

**Summary:** Workflow to n8n Workflow to Extract License Plate Number From Image Uploaded Via An N8n Form is a verified WORKFLOW blueprint on Promptally in n8n Automation Blueprints optimized for leading AI models. Multi-step automated node blueprint for n8n Workflow to Extract License Plate Number From Image Uploaded Via An N8n Form. Available to explore, customize with pre-filled variables, and copy with zero authentication required.

## Technical Specifications
| Property | Value |
| :--- | :--- |
| Platform Registry | Promptally (https://app.promptally.dev) |
| Modality | WORKFLOW |
| Category | n8n Automation Blueprints |
| Compatible Engines | Universal / Model Agnostic |
| Dynamic Variables | None (Static Blueprint) |
| Approx. Token Length | 1,087 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```json
{
  "id": "B37wvB0tdKgjuabw",
  "meta": {
    "instanceId": "98bf0d6aef1dd8b7a752798121440fb171bf7686b95727fd617f43452393daa3",
    "templateCredsSetupCompleted": true
  },
  "name": "Image to license plate number",
  "tags": [],
  "nodes": [
    {
      "id": "a656334a-0135-4d93-a6df-ca97222c9753",
      "name": "Basic LLM Chain",
      "type": "@n8n/n8n-nodes-langchain.chainLlm",
      "position": [
        -140,
        -380
      ],
      "parameters": {
        "text": "={{ $json.prompt }}",
        "messages": {
          "messageValues": [
            {
              "type": "HumanMessagePromptTemplate",
              "messageType": "imageBinary",
              "binaryImageDataKey": "Image"
            }
          ]
        },
        "promptType": "define"
      },
      "typeVersion": 1.5
    },
    {
      "id": "41a90592-2a91-40ff-abf4-3a795733d521",
      "name": "FormResultPage",
      "type": "n8n-nodes-base.form",
      "position": [
        220,
        -380
      ],
      "webhookId": "218822fe-5eb9-4451-ae8a-14b8f484fdde",
      "parameters": {
        "options": {
          "formTitle": ""
        },
        "operation": "completion",
        "completionTitle": "Extracted information:",
        "completionMessage": "={{ $json.text }}"
      },
      "typeVersion": 1
    },
    {
      "id": "c23b95d9-b7a2-4e9e-a019-5724a9662abd",
      "name": "OpenRouter LLM",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
      "position": [
        -60,
        -180
      ],
      "parameters": {
        "model": "={{ $json.model }}",
        "options": {}
      },
      "credentials": {
        "openRouterApi": {
          "id": "bs7tPtvgDTJNGAFJ",
          "name": "OpenRouter account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "8298cd51-8c47-4bc4-af78-2c216207ef76",
      "name": "Settings",
      "type": "n8n-nodes-base.set",
      "position": [
        -340,
        -380
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "1b8381dc-5b9a-42a2-8a67-cc706b433180",
              "name": "model",
              "type": "string",
              "value": "openai/gpt-4o"
            },
            {
              "id": "72aec130-ab56-4e61-b60b-9a31dd8d02e6",
              "name": "prompt",
              "type": "string",
              "value": "Extract the number of the license plate on the front-most car depicted in the attached image and return only the extracted characters without any other text or structure."
            }
          ]
        },
        "includeOtherFields": true
      },
      "typeVersion": 3.4
    },
    {
      "id": "fae79fc9-b510-44a4-beec-4dc26dc2a13a",
      "name": "FromTrigger",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        -560,
        -380
      ],
      "webhookId": "41e3f34b-7abe-4c64-95cd-2942503d5e98",
      "parameters": {
        "options": {},
        "formTitle": "Analyse image",
        "formFields": {
          "values": [
            {
              "fieldType": "file",
              "fieldLabel": "Image",
              "requiredField": true,
              "acceptFileTypes": ".jpg, .png"
            }
          ]
        },
        "responseMode": "lastNode",
        "formDescription": "To analyse an image, upload it here."
      },
      "typeVersion": 2.2
    }
  ],
  "active": true,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "5b9c53b9-3998-4676-999d-1ba117bf6695",
  "connections": {
    "Settings": {
      "main": [
        [
          {
            "node": "Basic LLM Chain",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "FromTrigger": {
      "main": [
        [
          {
            "node": "Settings",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenRouter LLM": {
      "ai_languageModel": [
        [
          {
            "node": "Basic LLM Chain",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Basic LLM Chain": {
      "main": [
        [
          {
            "node": "FormResultPage",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
```

## Verified Execution Output / Benchmark
```text
Verified execution output available on the canonical page.
```

## Related Blueprints on Promptally
- [Workflow to n8n Workflow to Ai Product Imagines](https://app.promptally.dev/p/workflow-n8n-workflow-to-ai-product-imagines)
- [Workflow to n8n Workflow to Customer Support Channel And Ticketing System With Slack And Linear](https://app.promptally.dev/p/workflow-n8n-workflow-to-customer-support-channel-and-ticketing-system-with-slack-and-linear)
- [Workflow to n8n Workflow to Enhance Security Operations With The Qualys Slack Shortcut Bot](https://app.promptally.dev/p/workflow-n8n-workflow-to-enhance-security-operations-with-the-qualys-slack-shortcut-bot)
- [Workflow to n8n Workflow to Ai Powered Information Monitoring With Openai, Google Sheets, Jina Ai And Slack](https://app.promptally.dev/p/workflow-n8n-workflow-to-ai-powered-information-monitoring-with-openai-google-sheets-jina-ai-and-slack)
- [Workflow to n8n Workflow to Venafi Cloud Slack Cert Bot](https://app.promptally.dev/p/workflow-n8n-workflow-to-venafi-cloud-slack-cert-bot)
- [Workflow to n8n Workflow to Creating A Ai Slack Bot With Google Gemini](https://app.promptally.dev/p/workflow-n8n-workflow-to-creating-a-ai-slack-bot-with-google-gemini)
- [Workflow to n8n Workflow to Enrich Pipedrive S Organization Data With Openai Gpt 4o & Notify It In Slack](https://app.promptally.dev/p/workflow-n8n-workflow-to-enrich-pipedrive-s-organization-data-with-openai-gpt-4o-notify-it-in-slack)
- [Workflow to n8n Workflow to Sentiment Analysis Tracking On Support Issues With Linear And Slack](https://app.promptally.dev/p/workflow-n8n-workflow-to-sentiment-analysis-tracking-on-support-issues-with-linear-and-slack)