To edit the background, creators first use an SLP converter to extract the raw image data (usually to a BMP or PNG format).
To give you the exact file or article you need, could you tell me: Download INTROBKG SLP
Replace the stock introductory artwork with custom campaign art. To edit the background, creators first use an
INTROBKG.SLP is generally responsible for the visual backdrop seen when a user first launches a game or during loading sequences. Modding this file allows creators to: To edit the background