[SDL] Moving image

[Roger D. Vargas]

I'm writing a very basic program to move an image, but I don't know how to
erase the previous one without affecting the background. How can I do
this?

--
Roger D. Vargas            | "Humans have so many emotions, Artoo. And most
VQt Development Team       | seem to cause them pain. I do not understand,
http://vqt.sourceforge.net | but I'm glad I have none. And yet -- I can't help
                             wondering sometimes... what it would be like."
                             C-3PO, Protocol Droid. Star Wars 2: World of Fire.