ttdebug(1) a TrueType bytecode debugger


ttdebug [options] index size font


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.


Using hinting engine version 35 (default is version 38). It essentially means to deactivate subpixel hinting similar to ClearType.
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