Canon 0744B001 - DC 10 Camcorder Instruction Manual page 36

When you have selected [Export as a Screensaver]:
You can export and save the image as a screen saver.
When you have selected [Export an Image as Wallpaper]:
You can export and save the image as a desktop wallpaper. This task cannot be
performed if you have selected multiple images.
36
Exporting Still Images