Convert squashfs to xpi

What is the difference between .squashfs and .xpi?

Developer: Phillip Lougher; W3C's Efficient Extensible Interchange Working Group

Description: It is a Linux compressed a read-only file that supports compression of block sizes from 4 KiB to 1 MiB using various compression codecs. The free application used to access Squashfs filesystems is also known as Squashfs.; Efficient XML Interchange (EXI) is a binary XML format for exchange of data on a computer network. It was developed by the W3C's Efficient Extensible Interchange Working Group and is one of the most prominent efforts to encode XML documents in a binary data format, rather than plain text. Using EXI format reduces the verbosity of XML documents as well as the cost of parsing. Improvements in the performance of writing (generating) content depends on the speed of the medium being written to, the methods and quality of actual implementations.