Aspose.Slides for .NET 22.8 Release Notes

using (Presentation pres = new Presentation())
{
    pres.SlideShowSettings.SlideShowType = new PresentedBySpeaker();
    pres.Save("pres.pptx", SaveFormat.Pptx);
}

using (Presentation pres = new Presentation())
{
    BrowsedByIndividual browsedByIndividual = new BrowsedByIndividual {ShowScrollbar = true};
    pres.SlideShowSettings.SlideShowType = browsedByIndividual;
    pres.Save("pres.pptx", SaveFormat.Pptx);
}

using (Presentation presentation = new Presentation("demo.pptx"))
{
    ISlide slide = presentation.Slides[0];
    
    // Gets the effects sequence for the slide
    ISequence effectsSequence = slide.Timeline.MainSequence;
       
    foreach (IEffect effect in effectsSequence)
    {
        if (effect.Sound == null)
            continue;
        
        // Extracts the effect sound in byte array
        byte[] audio = effect.Sound.BinaryData;
    }
}