libvhdi is a library to access the Virtual Hard Disk image format.

Project information:

* Status: alpha
* Licence: LGPLv3+

Read supported formats:

* Virtual Hard Disk version 1 (VHD)
* Virtual Hard Disk version 2 (VHDX)

Supported image types:

* Fixed-size hard disk image
* Dynamic-size (or sparse) hard disk image
* Differential (or differencing) hard disk image
  * Note that an undo disk image (.vud) is also a differential image