ASP.NET PDF Document Viewer

How to read, view, annotate, redact, convert Adobe PDF documents in ASP.NET MVC, Ajax, WebForms.
In ASP.NET, read, view and convert PDF documents can be easily achieved if you use our Yiigo ASP.NET AJAX Web Imaging Viewer. Flexible PDF viewing, manipulating, converting, rasterzation and printing capabilities are provided to make your PDF documents more unique with great ease. Find more PDF viewing information on Yiigo.Imaging for .NET PDF Reading Plugin.
Yiigo.Imaging for .NET PDF Reading Plugin has those following functionalities:
  • Load PDF documents from local directory, scanner
  • Add, delete page of PDF documents
  • Merge couple of PDF documents
  • Annotate PDF documents with multiple types
  • Rotate PDF documents clockwise or counter-clockwise
  • Encrypt and decrypt PDF documents
  • Flip PDF documents vertically or horizontally
  • Save PDF documents to your computer
  • Print PDF documents from Web Image Viewer
This document provides step-by-step tutorial and describes the available functionality such as read, manipulate, convert, print, rasterize PDF documents using Yiigo.Image for.NET. Find more PDF reading tutorials on PDF Reading Support for Visual C#.NET, VB.NET PDF Reading & Viewing, and Read PDF Documents in .NET Winforms.
Read PDF Documents on Web Image Viewer


Before viewing PDF Documents on the Web Image Viewer, make sure that you have installed.
  • Operating systems - Windows 7, Windows Vista, and Windows XP, etc
  • Compatible with .NET framework 2.0 and above versions
  • Support Visual Studio 2005, 2010 and other .NET development environments
  • Browser - IE7+, Firefox, Chrome, Safari
  • Yiigo.Image for .NET Setup
  • Yiigo .NET PDF Plugin

View a PDF from Files and Scanners

  • Open your Web Image Viewer;
  • Select "Files" on the menu and click "Open";
  • Open loading table and choose a PDF documents from local directory or scanner.

Manipulate PDF Documents

  • Select "Merge" on the menu to group a couple of PDF documents into one;
  • Select "Insert" on the menu to add new page to the existed PDF document;
  • Select "Delete" on the menu to delete current page of PDF document;
  • Choose a position and select "Annotation" on the menu to create annotation on PDF;
  • Choose "Rectangle" on the menu to select the text you want to extract;
  • Select "Rotate Clockwise" on the menu to rotate current page into clockwise 90 degree;
  • Select "Rotate Counter-Clockwise" on the menu to rotate current page into counter-clockwise 90 degree;
  • Select "Flip Vertically" on the menu to flip the current page vertically;
  • Select "Flip Horizontally" on the menu to flip the current page horizontally;
  • Select "Encrypt" on the menu to encode password;
  • Select "Decrypt" on the menu to delete password.

Save and Print PDF Documents

  • Select "Save" to save a PDF to file and Stream;
  • Select "Print" to prepare the documents for printing from Web Image Viewer.
Other Plugins
Image Viewer CoreBarcode PluginPDF Read & WriteTesseract OCR PluginForm Processing PluginJBIG2 CodecJPEG2000 CodecISIS ScannerTwain ScannerDICOM ReaderCAD Scanner