A gui project from the book 'Learning Python'- Fabrizio Romano.
- improved code quality # Done!
- improved naming # Done!
- add resize option to the root window # Done!
- divide selecting to save PNGs or JPGs
- multiple selection in Listbox
- adding 'select file'-dialog
- adding reconstruction function for the images
- adding preview for the images
- adding 'File/Help/About/?' menu to the application