cffsubr - Man Page

cffsubr – compress OpenType Font’s CFF or CFF2 table by computing subroutines


cffsubr [-h] [-o OUTPUT_FILE | -i] [-f {1,2}] [-N] [-d] input_file


Positional Arguments


Input font file. Must contain either CFF or CFF2 table

Optional Arguments


Show a help message and exit.


Optional path to output file. By default, dump binary data to stdout.


Whether to overwrite the input file.

-f {1,2}, --cff-version {1,2}

Output CFF table format version.


Whether to drop postscript glyph names when converting from CFF to CFF2.


Don’t subroutinize, instead remove all subroutines (in any).


October 2021