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Images Are Not Showing on Presentation Slide Thumbnails

Slides rendered to PNG are missing images when run on Ubuntu. Images are showing when rendered on Mac. Using version 23.1

 SharedPtr<System::Drawing::Bitmap> s2= slide->GetThumbnail(1.0f, 1.0f);
 s2->Save(PngStream, ImageFormat::get_Png());

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Please share the following data and information:

  • input presentation file
  • output PNG files
  • Ubuntu version on which the problem occurred

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