TL;DR: Automated image generation workflow — Schedule dynamic HTML → render pixel-perfect PNG/JPEG → post to Instagram automatically. Build with n8n and RenderPix HTML-to-image API . 80% cheaper than Bannerbear. The Problem I Solved Last month, I was building RenderPix — an HTML-to-image API . After launch, I dug into usage logs from my first customer and found something interesting: They weren't generating OG images or PDFs like I expected. They were scheduling dynamic HTML renders on a repeating cycle — 1080×1350 PNG, every day, to feed a content calendar. They were automating social media image generation. That's when it clicked: developers use n8n and Make.com way more than I anticipated for visual automation. And they're tired of template-locked solutions. This post shows you how to build an automated image generation pipeline with n8n workflows and the RenderPix API.…