I am using spire.doc free version,
when i am converting .rtf file into .pdf file image in the rtf got distorted
both files attached for your reference
code is like this
Dim Doc As New Document()
Doc.LoadFromFile(MapPath("") & "\PAYSLIP_" & Session("persno") & ".rtf", FileFormat.Rtf)
Doc.SaveToFile(MapPath("") & "\PAYSLIP_" & Session("persno") & ".PDF", FileFormat.PDF)