Code
var loadOptions = new LoadOptions
{
MswVersion = MsWordVersion.Word2007
};
var document = new Aspose.Words.Document(@"Demo.docx", loadOptions);
document.CompatibilityOptions.OptimizeFor(MsWordVersion.Word2007);
var pdfSaveOptions = new PdfSaveOptions()
{
SaveFormat = SaveFormat.Pdf
};
document.Save(@"Demo.pdf", pdfSaveOptions);
#Demo file
Demo.docx
Demo.pdf
Image
demo.docx
demo.pdf

Code
#Demo file
Demo.docx
Demo.pdf
Image
demo.docx
demo.pdf