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)); } }