Depending on your distribution, it should just work when plugged in to USB (then look in your file manager if an icon doesn't appear automagically on the desktop...) if you have a slot for the card in your computer it should work the same way...
Originally Posted by Ol' Bob
Geez, I don't know how to do that. It just occurred to me, I haven't any way to download an image to my Linux from my Cannon. Any computer guyz/wominz want to help me out. Free disc golf and Vortex IPA for your time.