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ASP.NET PDF Document Viewer Control: View, Annotate, Redact Adobe PDF file in HTML using C#


View Acrobat PDF documents in web browser using C# in ASP.NET web application






Overview



Following contents will explain supported PDF processing features on RasterEdge XDoc. HTML5 Viewer for C# .NET. It's mainly including following aspects:


What are the PDF versions supported by RasterEdge XDoc. HTML5 Viewer for C# .NET


PDF font types supported by RasterEdge XDoc. HTML5 Viewer for C# .NET


Methods for how to load PDF document to web viewer


PDF conversion features provided by RasterEdge XDoc. HTML5 Viewer for C# .NET


Accessible annotation functionalities when editing PDF file online with RasterEdge XDoc. HTML5 Viewer


How to improve PDF document security



PDF Version


    C#.NET RasterEdge HTML5 Viewer supports adobe PDF version 1.3, 1.4, 1.5, 1.6 and 1.7.




PDF Font


    14 core fonts

    TrueType fonts

    Type 1 fonts

    Type 3 fonts

    CJK fonts

    Unicode support




Loading, Previewing and Viewing


    RasterEdge XDoc. HTML5 Viewer for C#.NET empower C# programmer easily loading ways, users are able to load PDF to web browsers from stream and byte array, or direct upload PDF document from computers.

    By setting default zoom level of pdf , PDF page can display with best size to satisfy all situations.

    When previewing or viewing PDF document on web viewer, users can click rotation button to rotate PDF page 90, 180 and 270 degrees in clockwise.




PDF Conversion


    In HTML5 Viewer File Tab, various buttons are give for print or output PDF documents to other common file formarts. C# users can perform various PDF conversion actions, such as convert PDF to Microsoft Office Word (.docx) online, convert PDF to multi-page Tiff image files and export html file from PDF documents online, etc.




PDF Annotation


    RasterEdge XDoc. HTML5 Viewer for C# .NET is an advanced web viewer of rich annotation functionalities. Users can freely add text annotation, freehand annotation, lines, figures and highlight annotations to PDF page.

    All created annotations can be removed easily with delete button.

    RasterEdge XDoc. HTML5 Viewer for C# .NET provides permanent annotations adding feature, all annotation comments on PDF are able to be saved.




PDF Protection


    For some important PDF documents, you may need to protect its copyright, RasterEdge XDoc. HTML5 Viewer for C# .NET enables you to create signatures to PDF, including freehand signature, text and date signature. If you need to add your own signatures such as logo to PDF document, you and load and save it to current PDF file. Besides, all signatures can be deleted and remove from PDF by using delete signature button.

    RasterEdge XDoc. HTML5 Viewer for C# .NET redaction feature can help you protect important personal information. Redact tab on viewer empower users to redact and erase PDF text, erase PDF images and erase PDF pages online.




Miscellaneous


   RasterEdge XDoc. HTML5 Viewer for C# .NET provides convenient text edit features. Users can select PDF text region, copy and paste PDF text for edit.

   RasterEdge XDoc. HTML5 Viewer for C# .NET also supports to search PDF text, which help users quickly find important or needed text content.

   C# users can view PDF outlines online with RasterEdge XDoc. HTML5 Viewer for C# .NET





Related Resources



To view, convert, edit, process, protect, sign PDF files, please refer to  XDoc.PDF SDK for .NET overview.


It provides plentiful C# class demo codes and tutorials on How to Use XDoc.PDF in C# .NET Programming Project.


Plenty of VB.NET class demo codes and tutorials are given on How to Use XDoc.PDF SDK  in VB.NET program.