In the latest version of Aspose.Slides for .NET (19.10.0), converting a .odp file to PDF/A causes a OutOfMemory exception. The convert workes fine in 19.9.0
I have attached the file causing this problem.
sample.zip (530.3 KB)
I have worked with source file shared by you using Aspose.Slides for .NET 19.10 and unable to observe any issue. I have also shared my generated result with you for your kind reference. Please check attachment. Can you please share complete environment details with us.sample.pdf (706.1 KB)