Dynamic Open Graph Images with Vercel Edge Functions


Dynamic Open Graph Images with Vercel Edge Functions
Open Graph images boost social sharing. Generate them dynamically at the edge for personalization.
Setup
npm install @vercel/og
Edge Route
- Uses Edge runtime (
export const runtime = 'edge'
). - Renders JSX to image with
ImageResponse
. - Parameters:
title
,locale
.
Advantages
- Custom OG per page.
- No backend; fully CDN-backed.
- Fast generation and caching.