compress: compresses files into dvpl.
decompress: decompresses dvpl files into standard files.
gui: opens the graphical user interface window.
help: show this help message.
flags can be one of the following:
-keep-originals flag keeps the original files after compression/decompression.
-path specifies the directory/files path to process. Default is the current directory.
-ignore specifies comma-separated file extensions to ignore during compression.