## HtmlSaveOptions.metafile_format property Specifies in what format metafiles are saved when exporting to HTML, MHTML, or EPUB. Default value is [HtmlMetafileFormat.PNG](../../htmlmetafileformat/#......save(file_name=ARTIFACTS_DIR + 'HtmlSaveOptions.MetafileFormat...system_helper.io.File.read_all_text(ARTIFACTS_DIR + 'HtmlSaveOptions.MetafileFormat...