ASP.NET PDF Viewer Control
How to enable PDF document content editing in web browser using ASP.NET PDF editor control.

About EdgePDF render engines

In EdgePDF, there are three render engines to convert Adobe PDF documents to web browser supported web files.

1. svg: It is the default render engine, which will be enabled in the EdgePDF. The SDK will convert PDF documents to multiple SVG files. One SVG file will be generated for each PDF page.
2. html: The SDK will convert PDF documents to multiple html files. One html file will be generated for each PDF page. To support PDF content editing in web browser, you need choose this render engine.
3. png: The SDK will convert PDF documents to multiple png image files. One png image file will be generated for each PDF page.

How to enable PDF editing

By default, EdgePDF has disabled the Content Edit functions in the demo project.

To enable it, please follow the steps:

• In file "/Web.Config", change render engine to "html" (default is "svg")
  
  

  <add key="reDocRenderEngine" value="html"/>
  




• In file "/RasterEdge_Resource_Files/Javascript/RasterEdge_WebApp.js", uncomment the following Javascript code
  
  

  enableContentEdit();
  




• Restart IIS, and clear your web browser cached data. Open web browser and navigate to EdgePDF web application, you can find the "Content Edit" toolbar functions.