I'd like to take any image that is fairly small and convert it into the BlackBerry 8130's wallpaper 260x240 size. Is there a site that will convert the images for me?

Here's what you can do.Really simple. Just send a picture ( attach) to your e-mail account.Save it and then add it as your wallpaper simple as that!

Create Your RIM Blackberry Wallpapers Here

BlackBerry Wallpaper Generator | BlackBerry Cool

Lots more on the internet, just search for Blackberry Wallpaper Converter or Generator.