CHAPTER 2. Merging and Splitting Cpdf.mergeSimple(List{Cpdf.Pdf}) Given a list of PDFs, merges the files into a new one, which is returned. Cpdf.merge(List{Cpdf.Pdf}, Boolean, Boolean) Merges the PDFs. If retain_numbering is true page labels are not rewritten. If remove_duplicate_fonts is true, duplicate fonts are merged. This is useful when the source documents for merging originate from the same source. Cpdf.mergeSame(List{Cpdf.Pdf}, Boolean, Boolean, List{List{Int32}}) The same as merge, except that it has an additional argument - a list of page ranges. This is used to select the pages to pick from each PDF. This avoids duplication of information when multiple discrete parts of a source PDF are included. Cpdf.selectPages(Cpdf.Pdf, List{Int32}) Returns a new document which just those pages in the page range.