Programs enabling conversion of the file:
If your objective is to convert the file from B6I to the file IMG, you can use any of the applications listed. B6I to IMG conversion process in every program intended for this purpose (so-called converters) is very intuitive and everyone is able to manage converting a file.
However, bear in mind that the list may also include programs to support and work with the indicated extensions B6I and IMG - and not only converters. In such a case, you need to open the source file B6I and from the options available in the program, choose ”Save as... IMG" or "Export to IMG".