tlmgr paper

Manage paper size options of an TeX Live installation. More information: https://www.tug.org/texlive/tlmgr.html.

tlmgr paper

sudo tlmgr paper {{a4}}

tlmgr {{pdftex}} paper

sudo tlmgr {{pdftex}} paper {{a4}}

tlmgr {{pdftex}} paper --list

tlmgr paper --json