Clipping pages in an existing PDF

This example was written in answer to the question Click How to crop out a part of PDF file?

clippdf

##GITHUB:https://github.com/itext/i7js-examples/blob/develop/src/main/java/com/itextpdf/samples/sandbox/stamper/ClipPdf.java##

##GITHUB:https://github.com/itext/i7ns-samples/blob/develop/itext/itext.samples/itext/samples/sandbox/stamper/ClipPdf.cs##