Let’s say you’ve got a ginormous image that you’d like to print. Maybe it’s a picture of a map, and the resolution of the image is something like 2000 by 2200 pixels.
Obviously, you could just print the image to a single sheet of A4/Letter paper, but you’d lose a lot of detail.
If you’re a serious Photoshopper, you’d probably just fire up that particular app and use the built-in functionality to split and print.
For the rest of us, however, that’s not exactly what we’d call “easy”.
The good news is that Windows XP, Vista, and Windows 7 all give you a wonderful (AHEM!) application that does exactly what you need…