Hi, 
I am trying to compare two pdf using 
private static void ComparingEntireDocuments()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_DocumentCompare();
    // Open PD…...Comparison.SideBySidePdfCompare.Compare(...out.pdf", new Aspose.Pdf.Comparison.SideBySideComparison { AdditionalChangeMark...