Generate and host AI images on your CDN with Gemini Imagen 3 and Upload to URL

🎨 AI Image Generation & CDN Hosting Automation with Gemini Imagen 3 Streamline your creative production with this high-performance image generation and hosting pipeline. This workflow automates the transition from raw creative prompts to hosted assets, leveraging Gemini Imagen 3 for photorealistic visual generation and an automated Upload to URL sequence to deploy images directly to your CDN. --- 🎯 What This Workflow Does This template is designed to handle two high-value commercial creative tasks via a single Webhook endpoint: 🌍 Pipeline 1: Localized Marketing Campaigns Perfect for global brands, this path takes a master marketing image and recreates it with embedded text accurately translated into a target language. The system preserves your original branding, fonts, and visual hierarchy while ensuring localized messaging is sharp and professional. 🛍️ Pipeline 2: High-Fidelity Product Mockups Generate photorealistic e-commerce assets instantly. By providing a product type and color scheme, Imagen 3 creates studio-quality mockups with realistic textures and lighting. This is ideal for visualizing new apparel, packaging, or merchandise without a physical photoshoot. --- ✨ Key Features - Automated Base64 Processing: Includes custom logic to decode Gemini's base64 output into n8n binary files (PNG) automatically, removing manual file handling. - Direct CDN Deployment: Uses the built-in Upload to URL node to PUT your generated images directly to a presigned URL, making them instantly available via a public link. - Intelligent Prompt Engineering: Dedicated code nodes translate simple input parameters (like jobType or targetLanguage) into detailed, optimized prompts for the highest quality AI output. - Scalable Webhook Architecture: Centralizes your image generation tasks into a single API endpoint that routes traffic based on your specific business needs. --- 💼 Perfect For - Digital Agencies: Rapidly producing localized ad variants for international clients. - E-commerce Store Owners: Visualizing custom products or "on-demand" merchandise. - Social Media Managers: Creating consistent, high-quality visual content for daily posts. - Product Designers: Prototyping colorways and branding on various item types. --- 🔧 What You'll Need Required Integrations - Google AI (Gemini) API Key: Required for access to the Imagen 3.0 model. - CDN/Storage Provider: Access to a service (like AWS S3 or Google Cloud Storage) that provides presigned PUT URLs for image hosting. --- ⚙️ Configuration Steps 1. API Credentials: Set up an HTTP Header Auth credential named Google AI Header Auth using your key from AI Studio. 2. Endpoint Setup: The template is pre-configured to use the imagen-3.0-generate-001 predict endpoint. 3. URL Mapping: After import, update the Upload to URL nodes and response nodes with your specific CDN domain and presigned URL logic. --- Ready to automate your creative assets? Import this template and connect your Gemini API key to start generating and hosting professional images in seconds!