when saving a PowerPoint Slide to PDF with Aspose.Slides for .Net (latest version, 17.9) shades and mirror effects are lost.
See output Aspose: PP_EffectsPrint_Output_Aspose.pdf (35.2 KB)
Output PowerPoint: PP_EffectsPrint_Output_PowerPoint.pdf (210.0 KB)
Original File: PP_EffectsPrint.zip (66.2 KB)
With best regards
I have worked with the presentation file shared by you and have been able to observe the issue. An issue with ID SLIDESNET-39401 has been created in our issue tracking system to further investigate and resolve the issue. This thread has been linked with the issue so that you may be automatically notified once the issue will be fixed.