Spire.PDFViewer is a powerful PDF Viewer component for .NET. It allows developers to load PDF document from stream, file and byte array.
Fri Jul 17, 2015 1:11 pm
Hi,
I want to implement zooming by defining a rectangle by mouseclicks. After having the clientcoordinates, can I set now the zoomfactor AND the visible portion of the pdf document, according to the defined rectangle ?