Generate scalable e-commerce product images with GPT-4 and NanoBanana Pro

🚀 AI Image Generation Workflow – Scalable E-commerce Product Images This workflow automates the creation of high-quality, AI-generated product images using NanoBanana Pro. It analyzes multiple reference images, generates a professional photoshoot-style prompt, creates a new image, and stores the final result with a public URL for reuse. !Workflow Overview --- 📄 Documentation: Notion Guide 👤 Who is this for? This workflow is designed for: - E-commerce store owners - Digital marketers and growth teams - Creative agencies - Automation builders using n8n - Anyone who wants to generate scalable, consistent product images from existing photos No advanced coding skills are required. --- ❓ What problem does this workflow solve? / Use case Creating professional product images at scale is expensive, slow, and inconsistent. This workflow solves: - Manual photoshoot costs - Inconsistent visual branding - Time wasted on prompt writing - Difficulty generating AI-ready public image URLs - Repetitive image upload and storage steps Typical use case: Transform 3 reference photos (model + product) into a studio-quality fashion image automatically. --- ⚙️ What this workflow does 1. Collects exactly 3 images via a form upload 2. Validates inputs to ensure all required images are present 3. Splits images into individual processing paths 4. Uploads original images to Google Drive (permanent storage) 5. Generates public, crawlable image URLs 6. Analyzes each image using AI vision (GPT-4O) 7. Aggregates image descriptions into a structured context 8. Generates a professional photoshoot prompt using an AI agent 9. Creates a new image via NanoBanana Pro 10. Polls the API until the image generation is completed 11. Downloads the final image as a binary file 12. Uploads the final image to Google Drive 13. Logs results (images + descriptions) into Google Sheets --- 🛠️ Setup Required credentials - Google Drive (OAuth) - Google Sheets (OAuth) - OpenAI API key - AtlasCloud API key Required configuration 1. Replace all <PLACEHOLDERVALUE> fields: - Google Drive folder IDs - Google Sheets document ID and sheet name - AtlasCloud API key 2. Ensure Google Drive folders have write permissions 3. Confirm tmpfiles.org is reachable from your environment Important notes - The workflow expects exactly 3 images - The final image is downloaded as binary before upload - Public URLs are normalized to https://tmpfiles.org/dl/... for maximum AI compatibility 🎥 Watch This Tutorial !SORA2 logo --- 👋 Need help or want to customize this? 📩 Contact: LinkedIn 📺 YouTube: @DRFIRASS 🚀 Workshops: Mes Ateliers n8n Need help customizing? Contact me for consulting and support : Linkedin / Youtube / 🚀 Mes Ateliers n8n