ByteScout PDF Renderer SDK – ASP.NET – PDF To PNG

ByteScout PDF Renderer SDK – ASP.NET – PDF To PNG

Default.aspx.cs

using System;
using System.Web.UI;
using Bytescout.PDFRenderer;

namespace BasicExample
{
	public partial class _Default : Page
	{
		protected void Page_Load(object sender, EventArgs e)
		{
			// Prepare a test document.
			// Multipage.pdf file will be copied to the project directory on the pre-build event (see the project properties).
			String inputDocument = Server.MapPath("multipage.pdf");

			// Create an instance of Bytescout.PDFRenderer.RasterRenderer object and register it.
			RasterRenderer renderer = new RasterRenderer();
			renderer.RegistrationName = "demo";
			renderer.RegistrationKey = "demo";

			// Load PDF document.
			renderer.LoadDocumentFromFile(inputDocument);

			// Prepare response.
			Response.Clear();
			Response.ContentType = "image/png";
			Response.AddHeader("Content-Disposition", "inline;filename=result.png");

			// Render first page of the document to the output stream.
			renderer.Save(Response.OutputStream, RasterImageFormat.PNG, 0, 300);

			Response.End();
		}
	}
}

Web.config

<?xml version="1.0"?>

<configuration>
  
    <appSettings/>
    <connectionStrings/>
  
    <system.web>
        <!-- 
            Set compilation debug="true" to insert debugging 
            symbols into the compiled page. Because this 
            affects performance, set this value to true only 
            during development.
        -->
        <compilation debug="true" />
        <!--
            The <authentication> section enables configuration 
            of the security authentication mode used by 
            ASP.NET to identify an incoming user. 
        -->
        <authentication mode="Windows" />
        <!--
            The <customErrors> section enables configuration 
            of what to do if/when an unhandled error occurs 
            during the execution of a request. Specifically, 
            it enables developers to configure html error pages 
            to be displayed in place of a error stack trace.

        <customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
            <error statusCode="403" redirect="NoAccess.htm" />
            <error statusCode="404" redirect="FileNotFound.htm" />
        </customErrors>
        -->
    </system.web>
</configuration>

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