Using Aspose sample file (input.jp2) and Aspose sample code (.NET), the following is taking a very long time to process (over 8 minutes):
Input file: https://github.com/aspose-imaging/Aspose.Imaging-for-.NET/blob/master…...exportOptions); } Use Irreversible Compression : If your application allows...consider using irreversible compression options when saving JPEG2000...