Converting PPTX to PDF not preserving styling

I am using Aspose.Slides 7.6.0 and I am noticing that not all styles get saved when converting a PPTX to PDF.

PresentationEx srcPres = new PresentationEx(@“input\Living_with_chronic_Illness.pptx”);
srcPres.Save(@“output\Living_with_chronic_Illness.pdf”, Aspose.Slides.Export.SaveFormat.Pdf);
Using this code I have noticed the following discrepancies:
  • Slide 1: The yellowish glow on the top is missing (all other slides are missing the white glow in the same location)
  • Slide 9: The word “Hundreds” is missing all styles.
  • Slide 10: The word “Hot” is missing all styles.
  • Slide 10: The title should be split on either side of the image. Instead it all gets rendered on the left.

Hi John,

Thanks for inquiring Aspose.Slides.

I have worked with presentation file shared by you and have been able to observe all the issues. I have observed the three types of issues and have logged them separately.

I have created an issue with ID SLIDESNET-34756 to further investigate and resolve the issue of missing gradient effects on slide 1 and other slides.

A new issue with ID SLIDESNET-34757 has been created in our issue tracking system to investigate and resolve the missing text styling issues on slide 9 and 10.

A separate issue with ID SLIDESNET-34758 has been created to resolve the improper rendering of title text on slide 10.

This thread has been linked with all of issues so that you may be automatically notified once the issues will be resolved.

We are sorry for your inconvenience,