protected void convertToSvgButton_Click(object sender, EventArgs e)
{
    // Create a HTML to SVG converter object with default settings
    HtmlToSvgConverter htmlToSvgConverter = new HtmlToSvgConverter();

    // Set license key received after purchase to use the converter in licensed mode
    // Leave it not set to use the converter in demo mode
    htmlToSvgConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c=";

    // Set HTML Viewer width in pixels which is the equivalent in converter of the browser window width
    htmlToSvgConverter.HtmlViewerWidth = int.Parse(htmlViewerWidthTextBox.Text);

    // Set HTML viewer height in pixels to convert the top part of a HTML page 
    // Leave it not set to convert the entire HTML
    if (htmlViewerHeightTextBox.Text.Length > 0)
        htmlToSvgConverter.HtmlViewerHeight = int.Parse(htmlViewerHeightTextBox.Text);
            
    // Set the maximum time in seconds to wait for HTML page to be loaded 
    // Leave it not set for a default 60 seconds maximum wait time
    htmlToSvgConverter.NavigationTimeout = int.Parse(navigationTimeoutTextBox.Text);

    // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed
    // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish
    if (conversionDelayTextBox.Text.Length > 0)
        htmlToSvgConverter.ConversionDelay = int.Parse(conversionDelayTextBox.Text);

    // The buffer to receive the generated SVG document
    byte[] outSvgBuffer = null;

    if (convertUrlRadioButton.Checked)
    {
        string url = urlTextBox.Text;

        // Convert the HTML page given by an URL to a SVG document in a memory buffer
        outSvgBuffer = htmlToSvgConverter.ConvertUrl(url);
    }
    else
    {
        string htmlString = htmlStringTextBox.Text;
        string baseUrl = baseUrlTextBox.Text;

        // Convert a HTML string with a base URL to a SVG document in a memory buffer
        outSvgBuffer = htmlToSvgConverter.ConvertHtml(htmlString, baseUrl);
    }

    // Send the SVG as response to browser

    // Set response content type
    Response.AddHeader("Content-Type", "image/svg+xml");

    // Instruct the browser to open the SVG file as an attachment or inline
    Response.AddHeader("Content-Disposition", String.Format("attachment; filename=HTML_to_SVG.svg; size={0}", outSvgBuffer.Length.ToString()));

    // Write the SVG document buffer to HTTP response
    Response.BinaryWrite(outSvgBuffer);

    // End the HTTP response and stop the current page processing
    Response.End();
}