LaTeX.org

As far as I know the todonotes package isn't able to create annotations as I show in my example.
They call it inline but they are written on the margins like this:
https://i.stack.imgur.com/euw0W.png

That way is good to write text but in my opinion my way is better if you want to make small ...

In LaTeX you can add footnotes and margin annotations but...

How can you easily add inline notes or comments just in the region of interest, below or above the line?

Something like this:

notes-2.jpg

or this:

notes-1.png

I mean notes that are also going to be printed, as the rest of the ...