A Simple Python Script to recursive GDI shrink all Dreamcast .GDI images in a directory and its subfolders.
Requires latest gditools.py and iso9660.py from https://sourceforge.net/projects/dcisotools/
Milage may vary depending on how image was dumped.
How to Use:
Drop gditools.py, iso9660.py and bulkGDIshrink.py in the root folder containing the sub directories of GDI images and execute bulkGDIshrink.py.
Known Issues:
Shrunk images do not work with the USB-GDROM ODE by 3DO Renovation
Currently only works properly in the root of a drive. Requires Python 2.7