1.2.0

Optional aspect ratio normalization for OG images.

• ?ratio=3:2 pads GitHub OG images to 3:2 (1200x800) with white top padding and stretched language bar at the bottom
• Also supports ?ratio=4:3
• Pure in-worker PNG manipulation, zero new dependencies
• Falls back to normal 302 redirect for non-PNG images or on any error
• Landing page adds a "Normalize Aspect Ratio" checkbox and pre-filled demo

1.1.1

Landing Page Revamp

• Interactive UI with dark GitHub-style theme
• Input field for owner/repo with live URL, HTML, and Markdown generation
• Copy buttons for each output format
• Live image preview with debounced loading

1.1.0

Improvements

• Add cache headers and CORS support
• Path normalization for cleaner URLs
• HTML entity decoding for og:image URLs
• Updated docs with live examples

1.0.0

Initial release.

Features

• Redirect to GitHub og:image for repos, orgs, and users
• In-memory caching with 1hr TTL
• Minimal footprint (~1KB gzipped)

Usage

https://ghlogo.heathdutton.workers.dev/{owner}
https://ghlogo.heathdutton.workers.dev/{owner}/{repo}