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vercel/og-imageArchived

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View on GitHub↗
4,048 stars·1,243 forks·TypeScript·MIT·5 viewsog-image.vercel.app↗

Og Image

og-image is an Open Graph image generator and HTML-to-image API designed to create custom, data-driven preview images for sharing links on platforms such as Twitter, Facebook, and Slack. It functions as a dynamic social card service that converts HTML and CSS layouts into static image files.

The service automates the production of social media preview images and Open Graph metadata assets, allowing for the creation of personalized sharing cards based on page content or user data without manual graphic design.

The system utilizes a layout engine to translate HTML and CSS into SVG strings, which are then rendered as raster images. These assets are served via serverless functions and distributed network execution, incorporating a global cache to optimize the delivery of previously generated images.

Features

  • Dynamic Social Image Generators - Converts custom HTML and CSS layouts into static image files for dynamic social media previews.
  • Automated Social Media Assets - Automates the production of high-volume social media preview images without manual graphic design.
  • Dynamic Social Card Generators - Builds personalized sharing cards for social platforms that update based on page content or user data.
  • SVG Asset Generation - Programmatically generates SVG assets from HTML and CSS using a custom layout engine.
  • HTML-to-SVG Translators - Maps standard web elements and styling properties to SVG shapes to create scalable vector graphics.
  • HTML-to-Image Converters - Provides a programmable interface for rendering web-based designs into static image files.
  • Automated Image Generation - Automatically generates standard Open Graph metadata images to improve how website links appear on social platforms.
  • Edge Function Runtimes - Executes image rendering logic on a globally distributed edge network to minimize delivery latency.
  • Edge Function Deployments - Deploys rendering logic as serverless edge functions that scale automatically based on request volume.
  • Headless Rendering Pipelines - Utilizes a headless browser pipeline to capture visual raster images from HTML and CSS layouts.

Star history

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Frequently asked questions

What does vercel/og-image do?

og-image is an Open Graph image generator and HTML-to-image API designed to create custom, data-driven preview images for sharing links on platforms such as Twitter, Facebook, and Slack. It functions as a dynamic social card service that converts HTML and CSS layouts into static image files.

What are the main features of vercel/og-image?

The main features of vercel/og-image are: Dynamic Social Image Generators, Automated Social Media Assets, Dynamic Social Card Generators, SVG Asset Generation, HTML-to-SVG Translators, HTML-to-Image Converters, Automated Image Generation, Edge Function Runtimes.

What are some open-source alternatives to vercel/og-image?

Open-source alternatives to vercel/og-image include: vercel/satori — Satori is a library that converts HTML and CSS markup into rasterized images. It functions as a server-side rendering… supabase-community/supabase-mcp — This project is a Model Context Protocol server and AI agent database connector. It provides a standardized… steven-tey/precedent — Precedent is a Next.js application starter and component library providing a foundational set of pre-configured tools… bubkoo/html-to-image — html-to-image is a JavaScript library and client-side screenshot utility that transforms DOM elements into image… knplabs/snappy — Snappy is a PHP library that acts as a wrapper for the wkhtmltopdf and wkhtmltoimage binaries. It provides a utility… wcharczuk/go-chart — go-chart is a data visualization library for the Go programming language used to programmatically render data series…