N8N Workflow — Product Photo to Marketing Video, Automatically (Runway ML + OpenRouter)
Grewup
What this builds A fully automated product marketing pipeline. You submit a product photo, title, and description through a form. The workflow: `1. Uploads the original image to Google Drive for storage Sends product details to an AI agent (OpenRouter) which generates a professional photography prompt Downloads the image as binary from Google Drive Uploads it to ImageBB to create a public URL Sends the public image URL + a video generation prompt to Runway ML gen-4-turbo Polls the render status