og-image is a web service that generates Open Graph images for webpages. It uses custom HTML/CSS templates and supports emoji. The templates can be easily modified or new ones can be added. The images can be previewed as HTML or rendered as PNG. Installation and local running instructions are provided. The project is implemented in Elixir and uses Puppeteer for capturing screenshots.
Table of contents
Getting startedCreating your own templatesCustomizing stylesDeploying to FlyHow It (Technically) WorksObservabilitySort: