The single mode :: chopping* a single file or folder

The single
mode is activated when you hold
down the Command key while you drag & drop
a file or folder onto the Chop application icon.
The result is a window that shows
you at a glance the ownership and permissions information
of the dragged file or folder:

This could be useful as a quick Info
panel to identify the attributes of a desired file
or folder. And of
course, you can change any attribute (User, Group,
Read – Write
- Execute privileges) you want and hit the "Chop it !" button to apply
the modifications.
The extra mode :: deleting ".DS_Store" files

The extra
mode is activated when you hold
down simultaneously the Command, Option and Control
keys while you drag & drop a folder
onto the Chop application icon.
Let's say you have a folder you want
to compress to a .zip archive or burn to a CD to give
to a "PC friend". Before doing that, it could
be a good idea to delete those invisible ".DS_Store" files
hidden in that folder and in its subfolders; 'cause
those files will be visible under Windows or another
operating system...
So, drag your folder to Chop in extra mode to do that
clean-up before giving it to your friend: you'll prevent
him from complaining about the invisible "crap" Macs
store inside folders (which in reality is NOT crap,
but a decent way used by the Mac OS X Finder to store
and remember windows size and position, selected View
options for each window, etc.).