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Tutorials & Guides

Tutorials, guides, and tips for developers building with HTML-to-image APIs.

Next.js · OG Images

How to generate OG images in Next.js with a single API call

Skip Puppeteer. Generate pixel-perfect open graph images with a fetch call — works on Vercel, edge, and anywhere Node.js runs.

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Node.js · HTML to Image

HTML to image in Node.js — without Puppeteer

A lightweight, serverless-friendly alternative to running a headless browser in your backend.

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Certificates · HTML

Dynamic certificate generation with HTML and a render API

Build a certificate pipeline that generates personalized, print-ready PNGs from HTML templates.

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