Convert ttc to isobrl

What is the difference between .ttc and .isobrl?

Description: The TrueType Font Collection (TTC) file type is a container format that can hold multiple TrueType fonts (TTF) within a single file. This format is designed to optimize storage and sharing of font families or closely related fonts by combining them into a single file, reducing the overall file size compared to storing each TrueType font individually. TTC files are supported by various operating systems and software applications for desktop publishing and graphic design, allowing users to efficiently manage and use multiple fonts.; ISO/TR 11548-1 Braille is a file type used for storing braille documents in a digital format. It is based on the ISO/TR 11548-1 standard and can be used for storing textual documents in a standardized way. It is used in many countries and is especially helpful for people who are blind or visually impaired.