Blog Post image generator
The classic 1200×630 Open Graph card for articles. Your logo initial, site name, headline and standfirst — generated from your post metadata at request time, no design step.
Example URL
https://api.opengraphapi.com/v1/card?template=blog-og&title=How%20I%20Automated%20Social%20Images&subtitle=A%20practical%20guide%20for%20developers&brand=DevBlog&bg=midnight
Parameters
| Parameter | Role in this template |
|---|---|
title | Content field |
subtitle | Content field |
brand | Content field |
bg | Content field |
bg | Theme: midnight, sunset, forest, royal, slate, ocean, mono, rose, amber, paper |
api_key | Removes watermark, raises quota |
Typical uses
- CMS blogs (Ghost, WordPress, Sanity)
- Documentation sites
- Newsletter archives