It's more a matter of size than angle.
You need to make a picture with the size 320 x 480. I don't know if ldview can handle this format but if not: take any picture you want and crop/resize it with your favorite picture editor.
You need to make a picture with the size 320 x 480. I don't know if ldview can handle this format but if not: take any picture you want and crop/resize it with your favorite picture editor.