private 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 = "fvDh8eDx4fHg4P/h8eLg/+Dj/+jo6Og=";

    // 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);

    Cursor = Cursors.WaitCursor;

    // Convert HTML to SVG using the settings above
    string outSvgFile = @"DemoAppFiles\Output\HTML_to_Image\HTML_to_SVG.svg";
    try
    {
        if (convertUrlRadioButton.Checked)
        {
            string url = urlTextBox.Text;

            // Convert the HTML page given by an URL to a SVG document in a memory buffer
            byte[] outSvgBuffer = htmlToSvgConverter.ConvertUrl(url);

            // Write the memory buffer in a SVG file
            System.IO.File.WriteAllBytes(outSvgFile, outSvgBuffer);
        }
        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
            byte[] outSvgBuffer = htmlToSvgConverter.ConvertHtml(htmlString, baseUrl);

            // Write the memory buffer in a SVG file
            System.IO.File.WriteAllBytes(outSvgFile, outSvgBuffer);
        }
    }
    catch (Exception ex)
    {
        // The HTML to SVG conversion failed
        MessageBox.Show(String.Format("HTML to SVG Error. {0}", ex.Message));
        return;
    }
    finally
    {
        Cursor = Cursors.Arrow;
    }

    // Open the created SVG file in the default SVG viewer
    try
    {
        System.Diagnostics.Process.Start(outSvgFile);
    }
    catch (Exception ex)
    {
        MessageBox.Show(String.Format("Cannot open created SVG file '{0}'. {1}", outSvgFile, ex.Message));
    }
}