Not able to convert pptx to pdf which include .svg image

We have used license version Aspose.Total .

Our Aspose.Slide.dll version is 14.2.
When we use sudden picture in Power Point such as .svg, we cannot convert to pdf.
May i know any limitation image extention for powerpoint content.

using (Aspose.Slides.Presentation ppt = new Aspose.Slides.Presentation(l_sourceFile))
{
ppt.Save(l_destFile, Aspose.Slides.Export.SaveFormat.Pdf);
}

@cheesing,

I have observed your comments. Can you please try to use Aspose.Slides latest version 18.8 and if there is still an issue than please share source file so that we may further investigate to help you out.