ttcからttfを取り出す
% ls msmincho.ttc % otc2otf msmincho.ttc % ls MS-Mincho.ttf MS-PMincho.ttf msmincho.ttc
% otc2otf -h usage: otc2otf [-h] [--version] [-v] [-r] TTC FONT Extract all OpenType fonts from the parent OpenType Collection font. positional arguments: TTC FONT path to TTC font optional arguments: -h, --help show this help message and exit --version show program's version number and exit -v, --verbose verbose mode Use -vv for debug mode -r, --report report the TTC's fonts and tables (no files are written)