FTDIFF(1) General Commands Manual FTDIFF(1) (NAME) ftdiff - (SYNOPSIS) ftdiff [options] font ... (DESCRIPTION) ftdiff (hinting) FreeType . font () . Type 1 ftdiff ( `.afm' `.pfm') . FreeType demos . (OPTIONS) -d WxH W H (: 640 x 480). -r r r dpi (: 72dpi). -s s s (: 16pt). -f textfile textfile ( UTF-8). -v . FreeType 2.14.3 March 2026 FTDIFF(1)