There are a couple of possibilities. The fist two rely on GuitarTricks:
If it were possible to download the notation as a PDF, the files would could be resized on the receiving computer. But that would need the site to offer that alternative.
I don't know what program is being used to build the tab, but, again, if the site were willing, making the native files available it would help.
Finally, once I have committed to learning a song, I re-enter the site supplied tab in GuitarPro, which gives me a playable file and the ability to save it as a PDF file. It can be a lot of work, but a small investment if my intention is to spend the time necessary to learn a complex tune.
Bill