ftdiff - compare font hinting modes

ftdiff  displays  text  in  three columns, using the font or fonts given on the command line, and applies
       different FreeType hinting modes to each column.

       font   The font file(s) to display.  For Type 1 font files, ftdiff also tries to attach the corresponding
              metrics file (with extension `.afm' or `.pfm').

       This program is part of the FreeType demos package.

       ftdiff - compare font hinting modes

-ww   Set the window width to w pixels (default: 640px).

       -hh   Set the window height to h pixels (default: 480px).

       -rr   Use resolution r dpi (default: 72dpi).

       -ss   Set character size to s points (default: 16pt).

       -ftextfile
              Change displayed text, using text in textfile (in UTF-8 encoding).

       -v     Show version.

FreeType 2.13.3                                    August 2024                                         FTDIFF(1)

ftdiff [options] font ...