Aspose::Words::Saving::HtmlSaveOptions::get_MetafileFormat method. Specifies in what format metafiles are saved when exporting to HTML, MHTML, or EPUB. Default value is Png, meaning that metafiles are rendered to Raster PNG Images in C++....metafiles are rendered to raster PNG images. Aspose :: Words :: Saving...Words converts WMF and EMF images into PNG files when exporting...