iText®, a JAVA PDF library

iText is an open-source PDF library available for Java and .NET (C#). iText allows you to effortlessly generate and manipulate standards-compliant PDF documents with a powerful and feature-rich SDK. With iText, you can create archivable and accessible PDFs, split and merge documents, fill and flatten forms, digitally sign documents, and more. iText add-ons enable additional functionality, such as

[theatrical]

とりあえずPDFの編集はこれで行けそうかな

[bigbro]

[[Library]][PDF][iText]

[a-to_z]

.NETでPDFを作成するオープンソース／http://fnya.cocolog-nifty.com/blog/2006/08/netpdf_60cd.html