[alvarlagerlof]

They also have satori, which will run anywhere it seems.

[lloydatkinson]

That seems to generate svgs which as far as I know no site will show og embeds with svgs for some reason

[shuding]

There are already a lot of choices to convert SVGs to PNGs, what Vercel uses is https://github.com/yisibl/resvg-js. And Sharp is another good option.

[pzrsa]

I use svgs for my websites og images, haven't come across an issue with embeds on most platforms.