How to automatically add title text to the image used when sharing to social networks?

Question

Social media

On the example of meduza.io:
There is an article with a title and an image

And when sharing on Facebook, for example, a layer with the title of the article and a logo is applied to the image of the article:

How can this be automated or is it done mostly manually?

Answer 1

This is done by generating an image, which is given to third-party resources.