I got the error when try to export the pdf document. Following is the code which i had written.
I am using PDF converter the fileversion of Amuni 2.5.1.4
pdfDoc = New CDIntfEx.DocumentClass
pdfDoc.Open(Application.StartupPath & "\Test.pdf")
pdfDoc.SetLicenseKey("LicenseTo",Activation code)
pdfDoc.Optimize(0)
pdfDoc.ExportToJPEG(Application.StartupPath & "\exporttojpg.jpg", CDIntfEx.acJPegExportOptions.acJPegExportOptionDefault)
Following is the error message
"JPEG Export feature not available"