/// <summary>
/// SVG二维码
/// </summary>
/// <param name="url"></param>
/// <param name="pixel"></param>
/// <returns></returns>
public string GetSvgQRCode(string url, int pixel)
{
var qrCodeData = _generator.CreateQrCode(url, QRCodeGenerator.ECCLevel.Q);
var qrCode = new SvgQRCode(qrCodeData);
return(qrCode.GetGraphic(pixel));
}
public void can_instantate_parameterless()
{
var svgCode = new SvgQRCode();
svgCode.ShouldNotBeNull();
svgCode.ShouldBeOfType <SvgQRCode>();
}
public bool CreateQRCode(string str, QRCodeGenerator.ECCLevel eccLevel, System.Drawing.Size size)
{
if (string.IsNullOrEmpty(str))
{
return(false);
}
_qrdata = QrcodeGenerator.CreateQrCode(str, eccLevel);
string svg = "";
if (null != _qrdata)
{
SvgQRCode svgqrcode = new SvgQRCode(_qrdata);
svg = svgqrcode.GetGraphic(size, Color.Black, Color.White);
using (var stream = new MemoryStream(Encoding.Default.GetBytes(svg)))
{
_svg = SvgDocument.Open <SvgDocument>(stream, null);
var g = new SvgGroup();
var ls = _svg.Children.ToList();
_svg.Children.Clear();
foreach (var c in ls)
{
g.Children.Add(c);
}
_svg.Children.Add(g);
}
DrawCorner();
}
_svg.Write(@"d:\1.svg");
_image = _svg.Draw();// CustomQRCode.QRCode.Util.Svg2Bitmap(_svg);
return(true);
}
public IViewComponentResult Invoke(string data)
{
QRCodeData qrCodeData = qrGenerator.CreateQrCode(data, QRCodeGenerator.ECCLevel.Q);
SvgQRCode qrCode = new SvgQRCode(qrCodeData);
return(new HtmlContentViewComponentResult(new HtmlString(qrCode.GetGraphic(new Size(256, 256), "#000", "#f5f5f7", true, SvgQRCode.SizingMode.ViewBoxAttribute))));
}
/// <summary>
/// 生成svg格式的二维码图片
/// </summary>
/// <param name="plainText">转化为二维码的内容</param>
/// <param name="pixel">像素</param>
/// <returns></returns>
public static string CreateQRCodeBySvg(string plainText, string savePath, int pixel = 10)
{
var generator = new QRCodeGenerator();
var qrCodeData = generator.CreateQrCode(plainText, QRCodeGenerator.ECCLevel.Q);
var qrCode = new SvgQRCode(qrCodeData);
return(qrCode.GetGraphic(pixel));
}
/// <summary>
/// 绘制二维码
/// </summary>
/// <param name="content"></param>
/// <returns>Svg</returns>
public string RenderSvg(string content)
{
QRCodeGenerator generator = new QRCodeGenerator();
QRCodeData data = generator.CreateQrCode(content, _eccLevel);
var qrCode = new SvgQRCode(data);
return(qrCode.GetGraphic(Config.Size, Config.DarkColor, Config.LightColor, Config.HasPadding));
}
private byte[] RenderSvg(QRCodeData data)
{
var qrCode = new SvgQRCode(data);
var render = qrCode.GetGraphic(renderOptions.PixelsPerModule, renderOptions.DarkColour, renderOptions.LightColour, renderOptions.DrawQuietZones);
return(Encoding.ASCII.GetBytes(render));
}
public string GetSvgQRCode(string plainText, int pixel)
{
var generator = new QRCodeGenerator();
var qrCodeData = generator.CreateQrCode(plainText, QRCodeGenerator.ECCLevel.Q);
var qrCode = new SvgQRCode(qrCodeData);
return(qrCode.GetGraphic(pixel));
}
public IActionResult Details(string encode)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(encode, QRCodeGenerator.ECCLevel.Q);
SvgQRCode qrCode = new SvgQRCode(qrCodeData);
string qrCodeAsSvg = qrCode.GetGraphic(5);
return(Content(qrCodeAsSvg, "image/svg+xml"));
}
public string GenerateQrCode(string input)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode("The text which should be encoded.", QRCodeGenerator.ECCLevel.Q);
SvgQRCode qrCode = new SvgQRCode(qrCodeData);
string qrCodeAsSvg = qrCode.GetGraphic(20);
return(qrCodeAsSvg);
}
public IActionResult GetQRCode(string data, int size = 180)
{
using (var qrGenerator = new QRCodeGenerator())
using (var qrCodeData = qrGenerator.CreateQrCode(data, QRCodeGenerator.ECCLevel.L))
using (var svgQrCode = new SvgQRCode(qrCodeData))
{
var svgText = svgQrCode.GetGraphic(new Size(size, size), false, SvgQRCode.SizingMode.WidthHeightAttribute);
return(File(Encoding.UTF8.GetBytes(svgText), "image/svg+xml"));
}
}
public IActionResult QrCode(string data, int size = 168)
{
using (var qrGenerator = new QRCodeGenerator())
using (var qrCodeData = qrGenerator.CreateQrCode(data, QRCodeGenerator.ECCLevel.L))
using (var svgQrCode = new SvgQRCode(qrCodeData))
{
var svgText = svgQrCode.GetGraphic(new Size(size, size));
return(File(Encoding.UTF8.GetBytes(svgText), "text/xml"));
}
}
public ActionResult GetQrCode()
{
using (QRCoder.QRCodeGenerator gen = new QRCodeGenerator()) {
using (var data = gen.CreateQrCode(Guid.NewGuid().ToString(), QRCodeGenerator.ECCLevel.L)) {
using (QRCoder.SvgQRCode code = new SvgQRCode(data)) {
return(Content(code.GetGraphic(5), "image/svg+xml"));
}
}
}
}
public void can_render_svg_qrcode_without_quietzones_hex()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
var svg = new SvgQRCode(data).GetGraphic(10, "#000000", "#ffffff", false);
var result = HelperFunctions.StringToHash(svg);
result.ShouldBe("4ab0417cc6127e347ca1b2322c49ed7d");
}
public void can_render_svg_qrcode_simple()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.L);
var svg = new SvgQRCode(data).GetGraphic(5);
var result = HelperFunctions.StringToHash(svg);
result.ShouldBe("5c251275a435a9aed7e591eb9c2e9949");
}
public void can_render_svg_qrcode()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
var svg = new SvgQRCode(data).GetGraphic(10, Color.Red, Color.White);
var result = HelperFunctions.StringToHash(svg);
result.ShouldBe("1baa8c6ac3bd8c1eabcd2c5422dd9f78");
}
public void can_render_svg_qrcode_viewbox_mode()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
var svg = new SvgQRCode(data).GetGraphic(new Size(128, 128));
var result = HelperFunctions.StringToHash(svg);
result.ShouldBe("56719c7db39937c74377855a5dc4af0a");
}
public void can_render_svg_qrcode_viewbox_mode_viewboxattr()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
var svg = new SvgQRCode(data).GetGraphic(new Size(128, 128), sizingMode: SvgQRCode.SizingMode.ViewBoxAttribute);
var result = HelperFunctions.StringToHash(svg);
result.ShouldBe("788afdb693b0b71eed344e495c180b60");
}
public void can_render_svg_qrcode_without_quietzones()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
var svg = new SvgQRCode(data).GetGraphic(10, Color.Red, Color.White, false);
var result = HelperFunctions.StringToHash(svg);
result.ShouldBe("2a582427d86b51504c08ebcbcf0472bd");
}
// Render as SVG FORMAT
private void button5_Click(object sender, EventArgs e)
{
var data = "SVG FORMAT";
var qrCodeData = new QRCodeGenerator().CreateQrCode(data, QRCodeGenerator.ECCLevel.Q);
var qrCode = new SvgQRCode(qrCodeData);
var qrCodeSvgContent = qrCode.GetGraphic(20); // Image as SVG data (GetGraphic returns an xml-string)
File.WriteAllText(string.Format(QR_OUTPUT_TEMPLATE, "5").Replace(".jpg", ".svg"), qrCodeSvgContent);
pictureBox1.Image = null;
}
public IActionResult GetQrCodeForJoiningGame(GameId gameId)
{
var qrGenerator = new QRCodeGenerator();
var host = Request.Host;
var payload = new PayloadGenerator.Url($"{host}/gameControl/{gameId}/Anonymous");
var qrCodeData = qrGenerator.CreateQrCode(payload);
var qrCode = new SvgQRCode(qrCodeData);
var qrCodeText = qrCode.GetGraphic(10);
var qrCodeBytes = Encoding.UTF8.GetBytes(qrCodeText);
return(File(qrCodeBytes, "image/svg+xml"));
}
private static void GenerateQRCode(string payloadString, QRCodeGenerator.ECCLevel eccLevel, string outputFileName, SupportedImageFormat imgFormat, int pixelsPerModule, string foreground, string background)
{
using (var generator = new QRCodeGenerator())
{
using (var data = generator.CreateQrCode(payloadString, eccLevel))
{
switch (imgFormat)
{
case SupportedImageFormat.Png:
case SupportedImageFormat.Jpg:
case SupportedImageFormat.Gif:
case SupportedImageFormat.Bmp:
case SupportedImageFormat.Tiff:
using (var code = new QRCode(data))
{
using (var bitmap = code.GetGraphic(pixelsPerModule, foreground, background, true))
{
var actualFormat = new OptionSetter().GetImageFormat(imgFormat.ToString());
bitmap.Save(outputFileName, actualFormat);
}
}
break;
case SupportedImageFormat.Svg:
using (var code = new SvgQRCode(data))
{
var test = code.GetGraphic(pixelsPerModule, foreground, background, true);
using (var f = File.CreateText(outputFileName))
{
f.Write(test);
f.Flush();
}
}
break;
case SupportedImageFormat.Xaml:
using (var code = new XamlQRCode(data))
{
var test = XamlWriter.Save(code.GetGraphic(pixelsPerModule, foreground, background, true));
using (var f = File.CreateText(outputFileName))
{
f.Write(test);
f.Flush();
}
}
break;
default:
throw new ArgumentOutOfRangeException(nameof(imgFormat), imgFormat, null);
}
}
}
}
public IActionResult Join(Guid gameId)
{
var generator = new PayloadGenerator.Url($"{Request.Scheme}://{Request.Host}{Request.PathBase}/client/{gameId}");
var payload = generator.ToString();
var qrGenerator = new QRCodeGenerator();
var qrCodeData = qrGenerator.CreateQrCode(payload, QRCodeGenerator.ECCLevel.Q);
var qrCode = new SvgQRCode(qrCodeData);
var qrCodeAsSvg = qrCode.GetGraphic(5);
return(Content(qrCodeAsSvg, "image/svg+xml; charset=utf-8"));
}
public void can_render_svg_qrcode()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
var svg = new SvgQRCode(data).GetGraphic(10, Color.Red, Color.White);
var md5 = new MD5CryptoServiceProvider();
var hash = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(svg));
var result = BitConverter.ToString(hash).Replace("-", "").ToLower();
result.ShouldBe("0ad8bc75675d04ba0caff51c7a89992c");
}
public void can_render_svg_qrcode_without_quietzones()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
var svg = new SvgQRCode(data).GetGraphic(10, Color.Red, Color.White, false);
var md5 = new MD5CryptoServiceProvider();
var hash = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(svg));
var result = BitConverter.ToString(hash).Replace("-", "").ToLower();
result.ShouldBe("24392f47d4c1c2c5097bd6b3f8eefccc");
}
/// <summary>
/// Generate SVG String of the qr for the given text
/// </summary>
/// <param name="text">The text to generate the QR</param>
/// <returns>SVG Image String of generated QR</returns>
public string GenerateSvgString(string text)
{
var qrCodeData = _qrCodeGenerator.CreateQrCode(text, QRCodeGenerator.ECCLevel.H);
var qrCodeSvg = new SvgQRCode(qrCodeData);
var svgString = qrCodeSvg.GetGraphic(
viewBox: new Size(width: 1, height: 1),
drawQuietZones: true,
sizingMode: SvgQRCode.SizingMode.ViewBoxAttribute
);
return(svgString);
}
public Task <string> EncodeSvg(string content, int pixelPerModule = ImagingConstants.DefaultQRCodePixelPerModule)
{
if (pixelPerModule < ImagingConstants.MinimalQRCodePixelPerModule)
{
pixelPerModule = ImagingConstants.DefaultQRCodePixelPerModule;
}
var qrcodeData = this.GetQRCodeData(content);
var qrcode = new SvgQRCode(qrcodeData);
string qrcodeImage = qrcode.GetGraphic(pixelPerModule);
return(Task.FromResult(qrcodeImage));
}
public void can_render_svg_qrcode_with_svg_logo_image_tag()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
//Used logo is licensed under public domain. Ref.: https://thenounproject.com/Iconathon1/collection/redefining-women/?i=2909361
var logoSvg = File.ReadAllText(GetAssemblyPath() + "\\assets\\noun_Scientist_2909361.svg");
var logoObj = new SvgQRCode.SvgLogo(logoSvg, 20, iconEmbedded: false);
var svg = new SvgQRCode(data).GetGraphic(10, Color.DarkGray, Color.White, logo: logoObj);
var result = HelperFunctions.StringToHash(svg);
result.ShouldBe("bd442ea77d45a41a4f490b8d41591e04");
}
public void can_render_svg_qrcode_with_png_logo()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
//Used logo is licensed under public domain. Ref.: https://thenounproject.com/Iconathon1/collection/redefining-women/?i=2909346
var logoBitmap = (Bitmap)Bitmap.FromFile(GetAssemblyPath() + "\\assets\\noun_software engineer_2909346.png");
var logoObj = new SvgQRCode.SvgLogo(logoBitmap, 15);
var svg = new SvgQRCode(data).GetGraphic(10, Color.DarkGray, Color.White, logo: logoObj);
var md5 = new MD5CryptoServiceProvider();
var hash = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(svg));
var result = BitConverter.ToString(hash).Replace("-", "").ToLower();
result.ShouldBe("4ff45872787f321524cc4d071239c25e");
}
public void can_render_svg_qrcode_with_svg_logo()
{
//Create QR code
var gen = new QRCodeGenerator();
var data = gen.CreateQrCode("This is a quick test! 123#?", QRCodeGenerator.ECCLevel.H);
//Used logo is licensed under public domain. Ref.: https://thenounproject.com/Iconathon1/collection/redefining-women/?i=2909361
var logoSvg = File.ReadAllText(GetAssemblyPath() + "\\assets\\noun_Scientist_2909361.svg");
var logoObj = new SvgQRCode.SvgLogo(logoSvg, 30);
var svg = new SvgQRCode(data).GetGraphic(10, Color.DarkGray, Color.White, logo: logoObj);
var md5 = new MD5CryptoServiceProvider();
var hash = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(svg));
var result = BitConverter.ToString(hash).Replace("-", "").ToLower();
result.ShouldBe("b4ded3964e2e640b6b6c74d1c89d71fa");
}
