プレゼンテーション ファイル形式を処理するための C# .NET PowerPoint API

PM > Install-Package Aspose.Slides.NET

// Create an instance of the Presentation class object to load the PPT file
 Presentation presPPT = new Presentation("TestPresentation.ppt");
// Create the PdfOptions class object
PdfOptions exportPdfOptions = new PdfOptions();
// Set the JPEG quality for images inside the presentation
exportPdfOptions.JpegQuality = 90;
// Set the metafiles behavior
exportPdfOptions.SaveMetafilesAsPng = true;
// Apply the text compression level
exportPdfOptions.TextCompression = PdfTextCompression.Flate;
// Set the output PDF standard
exportPdfOptions.Compliance = PdfCompliance.Pdf15;
// Convert and Save the Presentation to PDF
presPPT.Save("PPT-to-PDF.pdf", SaveFormat.Pdf, exportPdfOptions);

// Load the source presentation
Presentation prest1 = new Presentation("prest1.pptx");
// Initialize separate Presentation class objects for the target presentations
Presentation prest2 = new Presentation("prest2.pptx");
Presentation prest3 = new Presentation("prest3.pptx");
// Loop through all target presentations slides
foreach (ISlide slide in prest2.Slides)
    prest1.Slides.AddClone(slide);
 foreach (ISlide slide in prest3.Slides)
    prest1.Slides.AddClone(slide);
// Save the resultant presentation with all the slides from the target presentations
prest1.Save("combined.pptx", SaveFormat.Pptx);