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 * egDecodeImage(IN UINT8 *FileData, IN UINTN FileDataLength, IN CHAR16 *Format, IN BOOLEAN WantAlpha);
EG_IMAGE * egPrepareEmbeddedImage(IN EG_EMBEDDED_IMAGE *EmbeddedImage, IN BOOLEAN WantAlpha);
EG_IMAGE * egEnsureImageSize(IN EG_IMAGE *Image, IN UINTN Width, IN UINTN Height, IN EG_PIXEL *Color);