c# - Altering PDF through iTextSharp to Replace some existing text with a new text -

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please tell me if there function in itextsharp dose replace(”xx”,”yy”) function in pdf file without altering remaining parts of file.

short answer: no cannot itext.

longer answer: pdf display format, when pdf rendered many decisions made page , character layout , positioning. chapter 6 of itext in action has great description in introduction of why not trivial task. can read chapter 6 free publisher's website.


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