reduce font size
$ pip install FontReducer
$ cat WORDS_TO_REDUCE.txt | fontreducer PATH_TO_FILE PATH_TO_OUTPUT
For example, You can use in gulp task.
shell = require 'gulp-shell'
gulp.task 'font:gen_subsets', shell.task [
'some_nice_grepping_script > words.txt'
'cat words.txt | fontreducer src/font/some_nice_font.otf dist/some_nice_font.otf'
japont is Dynamic Subsetting System for Japanese fonts.
Very Easy to try on Heroku.
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