CompressPresentation

Compress.CompressPresentation method

Reduces the size of a presentation by applying all available compression steps:

• Removes unused master slides RemoveUnusedMasterSlides.
• Removes unused layout slides RemoveUnusedLayoutSlides.
• Keeps only the glyphs actually used in embedded fonts CompressEmbeddedFonts.
• Reduces picture resolution to 150 DPI and deletes cropped areas of pictures CompressImages.

public static void CompressPresentation(Presentation presentation)

Parameter	Type	Description
presentation	Presentation	The presentation to compress.

Exceptions

exception	condition
ArgumentNullException	presentation is null.

Remarks

To customize compression, for example to use a different picture resolution or to skip a step, call the methods listed above individually instead of this one. Cropped areas of pictures are removed permanently and cannot be restored in PowerPoint.

Examples

using (Presentation pres = new Presentation("pres.pptx"))
{
    Aspose.Slides.LowCode.Compress.CompressPresentation(pres);
    
    pres.Save("pres-out.pptx", SaveFormat.Pptx);
}

See Also

• class Presentation
• class Compress
• namespace Aspose.Slides.LowCode
• assembly Aspose.Slides