: The standard command-line utility for this process. It can "rewrite" the filesystem of an XISO to optimize it or repack an extracted directory back into an ISO.
: If you have extracted game files (folder format), you can use extract-xiso or extract-xiso-gui to repack them into a single ISO compatible with emulators. convert xiso to iso repack
How to Convert XISO to ISO: A Quick Guide to Repacking Xbox Rom Images Review: Converting XISO to Repacked ISO Part 2:
Would you like a Python script version or Windows batch equivalent? When Do You Need This Conversion
Note: Works only if extract-xiso supports stdout piping.