Changing the text and background color of a PDF file

Question

I\'d like to change the background color and text color programmatically in PDF documents so that they\'re nicer to read at night (kinda like in Adobe Reader: Edit -> Prefer

Answer 1

1. Install nodejs.
2. npm i -g serve
3. In directory with pdfs run: serve
4. Open http://localhost:5000 in Chrome and click on some file.
5. Install Chrome extension Dark Reader
6. Dark Reader > Toggle localhost:5000