What problem does this feature solve?

Solutions for dynamically generating OG images

rolldown/rolldown#7135

The general idea is to use an SVG as a placeholder, then populate each page's information into it and convert it to a PNG.

What does the proposed API look like?

A very straightforward way

pluginOgImage({
    siteUrl: 'https://v2.rspress.rs',
})

• url: https://v2.rspress.rs/guide/start/getting-started
• og-image url: https://v2.rspress.rs/og/guide/start/getting-started.png or https://v2.rspress.rs/og/guide/start/getting-started.svg