public static void CompareAutoShapeFromPresentationsWithCreatingAutoShape()
        {
            string sourcePath =
                @"GroupDocs.Comparison.Samples.Slides.Components.data.CompareAutoShapeFromPresentationsWithCreatingAutoShape.old.pptx";

            // Create to stream of presentation
            Assembly assembly     = Assembly.GetExecutingAssembly();
            Stream   sourceStream = assembly.GetManifestResourceStream(sourcePath);

            // Opening source presentation
            ComparisonPresentationBase sourcePresentation = new ComparisonPresentation(sourceStream);

            Console.WriteLine("Presentation with source path: " + sourcePath + " was loaded.");

            // Getting first AutoShape from source presentation
            ComparisonAutoShapeBase sourceAutoShape = (sourcePresentation.Slides[0].Shapes[0] as ComparisonAutoShapeBase);
            // Creating AutoShape
            ComparisonAutoShapeBase targetAutoShape = new ComparisonAutoShape(100, 100, 500, 300);
            ComparisonParagraphBase paragraph       = new ComparisonParagraph();

            paragraph.Text = "This AutoShape was created.";
            targetAutoShape.AddTextFrame("");
            targetAutoShape.TextFrame.Paragraphs.Add(paragraph);
            Console.WriteLine("New AutoShape was created.");

            // Creating settings for comparison of AutoShapes
            SlidesComparisonSettings SlidesComparisonSettings = new SlidesComparisonSettings();
            // Comparing AutoShapes
            ISlidesCompareResult compareResult = sourceAutoShape.CompareWith(targetAutoShape, SlidesComparisonSettings);

            Console.WriteLine("AutoShapes was compared.");

            // Saving result of comparison to new presentation
            string resultPath =
                @"./../../Components/testresult/CompareAutoShapeFromPresentationsWithCreatingAutoShape/result.pptx";
            ComparisonPresentationBase result = compareResult.GetPresentation();
            Stream resultStream = new FileStream(resultPath, FileMode.Create);

            result.Save(resultStream, ComparisonSaveFormat.Pptx);
            resultStream.Close();
            Console.WriteLine("Result of comparison was saved to presentation with the folloving source path" +
                              resultPath + ".");
            Console.WriteLine("===============================================");
            Console.WriteLine("");
        }
        public static void CompareTwoCreatingAutoShapes()
        {
            // Creating AutoShapes
            ComparisonAutoShapeBase sourceAutoShape = new ComparisonAutoShape(100, 100, 500, 300);
            ComparisonParagraphBase sourceParagraph = new ComparisonParagraph();

            sourceParagraph.Text = "This is source AutoShape.";
            sourceAutoShape.AddTextFrame("");
            sourceAutoShape.TextFrame.Paragraphs.Add(sourceParagraph);
            Console.WriteLine("New AutoShape was created.");

            ComparisonAutoShapeBase targetAutoShape = new ComparisonAutoShape(100, 100, 500, 300);
            ComparisonParagraphBase targetParagraph = new ComparisonParagraph();

            targetParagraph.Text = "This is target AutoShape.";
            targetAutoShape.AddTextFrame("");
            targetAutoShape.TextFrame.Paragraphs.Add(targetParagraph);
            Console.WriteLine("New AutoShape was created.");

            // Creating settings for comparison of AutoShapes
            SlidesComparisonSettings SlidesComparisonSettings = new SlidesComparisonSettings();
            // Comparing AutoShapes
            ISlidesCompareResult compareResult = sourceAutoShape.CompareWith(targetAutoShape, SlidesComparisonSettings);

            Console.WriteLine("AutoShapes was compared.");

            // Saving result of comparison to new presentation
            string resultPath = @"./../../Components/testresult/CompareTwoCreatingAutoShapes/result.pptx";
            ComparisonPresentationBase result = compareResult.GetPresentation();
            Stream resultStream = new FileStream(resultPath, FileMode.Create);

            result.Save(resultStream, ComparisonSaveFormat.Pptx);
            resultStream.Close();
            Console.WriteLine("Result of comparison was saved to presentation with the folloving source path" +
                              resultPath + ".");
            Console.WriteLine("===============================================");
            Console.WriteLine("");
        }