Hi
I am facing the issue while converting the PPT document to PDF using Aspose slides version # 17.8.0.0.
Here is my code snippet:
var tempfile = Path.GetTempFileName();
Presentation Presentation = new Presentation(InputFileName);
Aspose.Slides.Export.PdfOptions PdfSaveOptions = new Aspose.Slides.Export.PdfOptions();
PdfSaveOptions.Compliance = Aspose.Slides.Export.PdfCompliance.PdfA1b;
using (var CompressedFileStream = new FileStream(tempfile, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None))
{
Presentation.Save(CompressedFileStream, Aspose.Slides.Export.SaveFormat.Pdf, PdfSaveOptions);
long position = CompressedFileStream.Position;
CompressedFileStream.Seek(0, System.IO.SeekOrigin.Begin);
OutputFileBytes = new byte[position];
CompressedFileStream.Read(OutputFileBytes, 0, (int)position);
}