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Automate Passport Photo Validation with AI for Instant Compliance

Validate passport photos against UK government standards in seconds, reducing manual review time by over 90% and ensuring compliance.

Manually verifying passport photos against strict government guidelines is time-consuming and prone to human error. This n8n workflow automates the validation process using a Google Gemini AI vision model, ensuring photos meet UK government criteria instantly and accurately.

Google Drive
Google Gemini
LangChain
FREE
Ready-to-use workflow template
Complete workflow template
Setup documentation
Community support

Documentation

AI-Powered Passport Photo Compliance Validator

This n8n workflow leverages AI vision to automatically verify if a given portrait photograph meets the stringent requirements for a UK passport. It's ideal for businesses, photographers, or government agencies needing to streamline photo submission reviews and ensure compliance.

Key Features

  • Automated retrieval of photos from Google Drive or other sources.
  • AI-powered validation against official UK government passport photo guidelines.
  • Intelligent image preparation and resizing for optimal AI analysis.
  • Structured, actionable output detailing validity and reasons for easy integration.
  • Leverages Google Gemini's advanced multimodal AI capabilities for high accuracy.

How It Works

The workflow begins by importing a list of photo URLs, typically from Google Drive. Each image is then downloaded and intelligently resized to ensure optimal processing by the AI. These prepared images are passed to a LangChain LLM node, which utilizes the Google Gemini vision model. This AI assesses the photo against detailed UK government passport photo rules embedded in its prompt. Finally, a structured output parser extracts the AI's analysis into a clear JSON format, indicating photo validity and specific reasons, ready for downstream applications or reporting.

Workflow Details

Category:Productivity
Last Updated:Dec 16, 2025

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