http://sourceforge.net/projects/imageenlarger/Enlarging images, especially from lower resolution source images, can be dicey business. Want to enlarge an image and you don't want it to look like an 8-bit video game sprite? SmillaEnlarger can keep things smooth and artifact free.
So if you want to use sprites that when scaled look too pixeled you can this little program and make everything better.

Check it out cand compare old Zitz in it's pixeled form and with the image enlarger enhancement

