AI Multimedia Content Intelligent Analysis Workflow
This workflow integrates large language models to achieve intelligent analysis and processing of various media formats, such as images and PDF documents. It employs a flexible multi-branch design that supports a range of needs, including single and batch image processing, as well as customized prompts. The workflow automatically completes the entire process, including media acquisition, format conversion, and AI interaction. It is suitable for scenarios such as media content annotation, e-commerce product feature extraction, and document summarization, helping users efficiently process and understand vast amounts of data, thereby enhancing the intelligence level of content operations.

Workflow Name
AI Multimedia Content Intelligent Analysis Workflow
Key Features and Highlights
This workflow integrates the Google Gemini (PaLM) large language model, supporting intelligent analysis of multiple media formats, including images and PDF documents. Featuring a multi-branch design, it demonstrates five distinct AI processing methods to flexibly address diverse needs such as single image, batch multi-image, customized prompts, and multimedia file parsing. The core highlight lies in combining n8n’s automation nodes to achieve end-to-end automation of media acquisition, format conversion, AI interaction, and result processing.
Core Problems Addressed
- How to automate the acquisition and intelligent analysis of images and documents from various sources and formats
- Flexibly customize prompts to meet different analysis requirements for precise content recognition and understanding
- Simplify multimedia data preprocessing (e.g., binary to Base64 conversion) and batch processing workflows
- Leverage direct calls to generative AI APIs for multiple intelligent tasks such as content description, color extraction, and text summarization
Application Scenarios
- Automated media content tagging and description generation
- Feature extraction and classification of e-commerce product images
- Automated analysis and filtering of design assets
- Automatic summarization and information extraction from documents
- AI-driven content moderation and quality inspection
Main Workflow Steps
- Trigger Start: Manually initiate the workflow execution.
- Define Input Data: Configure an array containing image URLs along with corresponding custom prompts; define multiple image and PDF document links.
- Data Splitting and Filtering: Split the array into individual data items and filter the items that require processing based on conditions.
- Media Acquisition: Automatically fetch images and PDF files via HTTP requests.
- Format Conversion: Convert binary files to Base64 encoding to facilitate transmission and AI API calls.
- Call Google Gemini API: Invoke the generative AI model for content recognition and analysis on single images, multiple images, images with custom prompts, and PDF documents respectively.
- Multi-branch Processing: Execute different handling methods including automatic binary passthrough, iterative processing with custom prompts, standard per-item API calls, PDF analysis, and advanced API control to satisfy diverse requirements.
Involved Systems or Services
- n8n Automation Platform: Workflow orchestration and node execution
- Google Gemini (PaLM) API: Powerful generative AI language model interface
- Unsplash: High-quality public image resources
- HTTP Request Nodes: Media file retrieval
- Base64 Encoding Conversion Nodes: Media data format processing
Target Users and Value
- AI developers and data scientists: Explore and test multimodal AI processing solutions
- Media content managers: Automate batch intelligent analysis of images and documents
- Product managers and operations personnel: Rapidly build AI-based content review and feature extraction workflows
- Tech enthusiasts and automation engineers: Learn multi-branch complex workflow design and generative AI integration
By leveraging diverse AI media analysis methods, this workflow enables users to efficiently and intelligently understand and process massive volumes of images and documents, significantly enhancing the intelligence level of content operations and data processing.