Provided by: freetype2-demos_2.9.1-3_amd64 bug


       ftlint - simple font tester


       ftlint ppem fontname[.ttf|.ttc] ...


       ftlint  opens the given font(s), loads and renders all glyphs at the given ppem value, and
       reports failing glyphs if there are less than ten fails, or the number of  fails  only  if
       there are more fails.

       This program does not have any options.  It is part of the FreeType demos package.