EG_IMAGE * egLoadImage(IN EFI_FILE* BaseDir, IN CHAR16 *FileName, IN BOOLEAN WantAlpha);
EG_IMAGE * egLoadIcon(IN EFI_FILE* BaseDir, IN CHAR16 *FileName, IN UINTN IconSize);
EG_IMAGE * egLoadImage(IN EFI_FILE* BaseDir, IN CHAR16 *FileName, IN BOOLEAN WantAlpha);
EG_IMAGE * egLoadIcon(IN EFI_FILE* BaseDir, IN CHAR16 *FileName, IN UINTN IconSize);