In emacs with pdf-tools it seems you can enable a minor mode: pdf-view-auto-slice-minor-mode which does the trick. Just learned it. EDIT: could try it. Exact

In emacs with pdf-tools it seems you can enable a minor mode: pdf-view-auto-slice-minor-mode which does the trick. Just learned it. EDIT: could try it. Exactly as intended. Will be of great help (I can now have a complete latex page in view with decent font size).