**Firstly, I only know a little English. I hope you can understand it. Thank you again!! I have some font files with unknown sources, but I have a rough understanding that they should have been cut, ...

OpenType is a feature-rich font format that is compatible across Web browsers and operating systems. The format supports numerous special characters and advanced typographic features, making it a ...

conceptDescription An OpenType feature file is a text file that contains the typographic layout feature specifications for an OpenType font in an easy-to-read format. It may also contain override ...