mhfileopenaslayers.scm
GIMP Version 1.2 - 2.0 is set file header character, open files and change layers.
GIMP Version 2.2 - 2.8 is open files in set directory, load files with a specified extension and change layers. Ver.1.2Ver.2.0Ver.2.2-2.8 How to use?
1.2 - 2.0 from this page(Japanese).
2.2 - 2.8 from this page(Japanese).