Provided by: freetype2-demos_2.8.1-2ubuntu2.2_amd64 

NAME
ttdebug - a TrueType bytecode debugger
SYNOPSIS
ttdebug [options] index size font
DESCRIPTION
ttdebug is an interactive TrueType bytecode debugger working in a terminal. Its spartanic interface
faintly resembles debuggers like gdb.
For the specified font, a glyph with the given index and size is loaded, making it possible to trace the
bytecode execution step by step.
This program is part of the FreeType demos package.
OPTIONS
-I ver Use TrueType interpreter version ver. Available versions are depending on compilation options of
FreeType; call ttdebug without an argument to get the actual list.
-v Show version.
FreeType 2.8.1 September 2017 TTDEBUG(1)