Set default fonts in Aspose.Slides for .NET to ensure proper PowerPoint (PPT, PPTX) and OpenDocument (ODP) conversion to PDF, XPS and Images....loadOptions )) { using ( IImage image = pptx . Slides [ 0 ]. GetImage...GetImage ( 1 , 1 )) { image . Save ( "DefaultFonts_out.png" , ImageFormat...