Progress Telerik UI for ASP.NET AJAX


  • Use the  ASP.NET AJAX PDF Processing Library to enable the creation, edit and export of PDF files in your .NET applications.
  • This control is part of the Telerik UI for ASP.NET AJAX suite along with 120+ full-featured components, designed to build web apps for any browser and device in half the time.
  • The Web Forms UI suite comes with document processing library, rich example-driven articles and extensive docs & demos to help you with your development.

Telerik UI for ASP.NET AJAX Suite
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  • Overview

    Create, import and export PDF documents with PdfProcessing for ASP.NET AJAX. The API enables you to choose between two different editors—one that allows the creation of a document in a flow-like manner and a more powerful and flexible one that allows to arrange the document structure and draw on the page.

  • The document library model supports:


    Easily add or remove pages in a PDF document. You can additionally modify the size, orientation and more page properties.

    Automatic layout

    Use blocks, tables and lists to easily arrange the content to flow on the page.


    Improve performance with images decoded on demand, while keeping access to the encoded image data. Control the image quality when saving the document.


    Enable you to describe the geometry of a 2D shape. RadPdfProcessing supports geometry types like RectangleGeometry, PathGeometry, PathFigure and more.

    Form XObjects

    Form XObjects enable you to describe composite objects that bundle text, images, vector elements and more within a PDF file and reuse the content throughout the document. It promotes reduced document size and better rendering performance.

  • Interactive Forms

    Powerful interactive controls like textboxes, radio-buttons and listboxes empower your users to fill and edit forms inside the PDF document and digitally sign it.
  • Digital Signature

    The digital signature feature enables you to sign and validate PDF documents.


    Defines the outline of other content elements like images and paths.


    Associate an object with a location on a page of the PDF document.


    Define a particular view of a document.

    Colors and Color Spaces

    Support for different types of both.


    Support for the standard PDF fonts, Type0, Type1, CIDFontType2, TrueType and more.

    Text and Graphic Properties

    Provide options for changing the properties of the different elements in the document elements so you can achieve a unique look.


    Protect your PDF content with or without using a password.

    Merge Documents

    Combine pages of multiple PDF documents into a single PDF file.


    The API exposes functionality for exporting PDF files with unmatched performance and minimized memory footprint. Extremely useful when you need to add content to an existing document, merge or split documents.

    Export to PDF and Plain Text

    Converting to plain text is very useful for indexing purposes, e.g. if you want a “search” function in a bunch of PDFs.

Next Steps

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