Automatic preview image based on screenshot

When you share a URl on services like Twitter and WhatsApp, they often display a preview image. This is usually accomplished by the author of the page selecting an image from the page, and adding i…

Using automatic website previews to generate feature images for OpenGraph metadata.

I really like this idea a lot, and stole it for my own little plugin that adds the OG meta to the top of link posts.1

  1. Including this one, in fact. [↩]