private void PassCoverImageFromFB2(CoverPage coverPage, EPubFileV2 epubFile) { // if we have at least one coverpage image if ((coverPage != null) && (coverPage.HasImages()) && (coverPage.CoverpageImages[0].HRef != null)) { // we add just first one var coverPageFile = new CoverPageFileV2(coverPage.CoverpageImages[0], _referencesManager); epubFile.AddXHTMLFile(coverPageFile); Images.ImageIdUsed(coverPage.CoverpageImages[0].HRef); epubFile.SetCoverImageID(coverPage.CoverpageImages[0].HRef); } }