public static Texture2D GenerateQrCode(string _qrCodeKey, QRCodeGenerator.ECCLevel _eccLevel)
{
InitConst();
using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
{
using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(_qrCodeKey, _eccLevel))
{
using (UnityQRCode qrCode = new UnityQRCode(qrCodeData))
{
int size = qrCode.QrCodeData.ModuleMatrix.Count * _pixelsPerModule;
_bmp.Resize(size, size);
for (int x = 0; x < size; x = x + _pixelsPerModule)
{
for (int y = 0; y < size; y = y + _pixelsPerModule)
{
var module = qrCode.QrCodeData.ModuleMatrix[(y + _pixelsPerModule) / _pixelsPerModule - 1][(x + _pixelsPerModule) / _pixelsPerModule - 1];
Rect rect = new Rect(x, y, _pixelsPerModule, _pixelsPerModule);
if (module)
{
_bmp.SetPixels(x, size - y - _pixelsPerModule, (int)rect.width, (int)rect.height, _blackArr);
}
else
{
_bmp.SetPixels(x, size - y - _pixelsPerModule, (int)rect.width, (int)rect.height, _whiteArr);
}
}
}
}
}
}
_bmp.Apply();
return(_bmp);
}
private void RenderQrCode(string TEXT)
{
QRCodeGenerator.ECCLevel eccLevel = 0;
using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
{
using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(TEXT, eccLevel))
{
using (QRCode qrCode = new QRCode(qrCodeData))
{
var tmp = qrCode.GetGraphic(3, Color.Black, Color.White,
GetIconBitmap(), 0);
pictureBoxQRCode.BackgroundImage = tmp;
pictureBoxQRCode.ToString();
this.pictureBoxQRCode.Size = new System.Drawing.Size(pictureBoxQRCode.Width, pictureBoxQRCode.Height);
//Set the SizeMode to center the image.
this.pictureBoxQRCode.SizeMode = PictureBoxSizeMode.CenterImage;
pictureBoxQRCode.SizeMode = PictureBoxSizeMode.CenterImage;
}
}
}
}
private void RenderQrCode(string e)
{
QRCodeGenerator.ECCLevel eccLevel = QRCodeGenerator.ECCLevel.M;
using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
{
using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(e, eccLevel))
{
using (QRCode qrCode = new QRCode(qrCodeData))
{
pictureBoxQRCode.Invoke(new Action(delegate()
{
try
{
pictureBoxQRCode.BackgroundImage = qrCode.GetGraphic(10, Color.Black, Color.White, null, 0, 0, false);
this.pictureBoxQRCode.Size = new System.Drawing.Size(pictureBoxQRCode.Width, pictureBoxQRCode.Height);
this.pictureBoxQRCode.SizeMode = PictureBoxSizeMode.CenterImage;
pictureBoxQRCode.SizeMode = PictureBoxSizeMode.StretchImage;
string file = string.Format(@"C:\QR\{0}.jpg", txtBoxQRCode.Text);
// Save
using (FileStream fs = new FileStream(file, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))
{
ImageFormat imageFormat = ImageFormat.Jpeg;
pictureBoxQRCode.BackgroundImage.Save(fs, imageFormat);
fs.Close();
}
}
catch (Exception ex)
{
// Do nothing : clising form
}
}));
}
}
}
}
private async void button_Click(object sender, RoutedEventArgs e)
{
if (comboBoxECC.SelectedItem != null)
{
string level = comboBoxECC.SelectedItem.ToString();
QRCodeGenerator.ECCLevel eccLevel = (QRCodeGenerator.ECCLevel)(level == "L" ? 0 : level == "M" ? 1 : level == "Q" ? 2 : 3);
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode("The text which should be encoded.", eccLevel);
BitmapByteQRCode qrCode = new BitmapByteQRCode(qrCodeData);
byte[] qrCodeImage = qrCode.GetGraphic(20);
using (InMemoryRandomAccessStream stream = new InMemoryRandomAccessStream())
{
using (DataWriter writer = new DataWriter(stream.GetOutputStreamAt(0)))
{
writer.WriteBytes(qrCodeImage);
await writer.StoreAsync();
}
var image = new BitmapImage();
await image.SetSourceAsync(stream);
imageViewer.Source = image;
}
}
}
public async Task <IActionResult> qrcode()
{
string level = "Q";
string url = "342434uiiiiiiiiiiiiiiiiiiiiiiiiiii3放到";
QRCodeGenerator.ECCLevel eccLevel = (QRCodeGenerator.ECCLevel)(level == "L" ? 0 : level == "M" ? 1 : level == "Q" ? 2 : 3);
using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
{
using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(url, eccLevel))
{
using (QRCode qrCode = new QRCode(qrCodeData))
{
Bitmap Image = qrCode.GetGraphic(10, Color.Black, Color.White, GetIconBitmap(), (int)8);
var contentRoot = Directory.GetCurrentDirectory();
var webRoot = Path.Combine(contentRoot, "wwwroot");
Image.Save(Path.Combine(webRoot, "twoiconcode.jpg"));
}
}
}
ViewBag.iconcode = @"\twoiconcode.jpg";
return(View());
}
private QRCode GetQrCode(string content, QRCodeGenerator.ECCLevel eccLevel, bool forceUtf8 = false, bool utf8BOM = false)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(content, eccLevel, forceUtf8, utf8BOM);
return(new QRCode(qrCodeData));
}
private string renderQRCode()
{
string level = comboBoxECC.SelectedIndex.ToString();
QRCodeGenerator.ECCLevel ecl = (QRCodeGenerator.ECCLevel)(level == "L" ? 0 : level == "M" ? 1 : level == "Q" ? 2 : 3);
QRCodeGenerator qg = new QRCodeGenerator();
string s;
s = clnm.Text + "=\t" + client_name.Text + "\n\n" + opnm.Text + "=\t" + opposite.Text + "\n\n" + C.Text + "=\t" + client_code.Text + "\n\n" + ctyp.Text + "=\t" + case_type.Text + "\n\n" + cnum.Text + "=\t" + case_number.Text + "\n\n" + client_mobile.Text + "=\t" + client_mob.Text + "\n\n" + cadv.Text + "\t" + advcode.Text + "\n\n" + year.Text + "=\t" + case_year.Text;
QRCodeData qd = qg.CreateQrCode(s, ecl);
QRCode qc = new QRCode(qd);
pictureBox1.BackgroundImage = qc.GetGraphic(3, Color.Black, Color.White, getIconBitmap());
image = qc.GetGraphic(3, Color.Black, Color.White, getIconBitmap());
using (MemoryStream ms = new MemoryStream())
{
// Convert Image to byte[]
image.Save(ms, System.Drawing.Imaging.ImageFormat.Gif);
byte[] imageBytes = ms.ToArray();
// Convert byte[] to Base64 String
string base64String = Convert.ToBase64String(imageBytes);
return(base64String);
}
}
public static byte[] GetQRCode(string txt, QRCodeGenerator.ECCLevel eccLevel, int size)
{
using (var qrGen = new QRCodeGenerator())
using (var qrCode = qrGen.CreateQrCode(txt, eccLevel))
using (var qrPng = new PngByteQRCode(qrCode))
return(qrPng.GetGraphic(size));
}
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 static byte[] GetQRCode(string txt, QRCodeGenerator.ECCLevel eccLevel, int size)
{
using (QRCodeGenerator qrGen = new QRCodeGenerator())
using (QRCodeData qrCode = qrGen.CreateQrCode(txt, eccLevel))
using (BitmapByteQRCode qrBmp = new BitmapByteQRCode(qrCode))
return(qrBmp.GetGraphic(size));
}
/// <summary>
/// 生成二维码
/// </summary>
/// <param name="content"></param>
/// <param name="level"></param>
/// <param name="pixelsPerModule"></param>
/// <returns></returns>
public static MemoryStream RenderQrCode(string content, string level, int pixelsPerModule, string iconPath = "")
{
var stream = new MemoryStream();
QRCodeGenerator.ECCLevel eccLevel = (QRCodeGenerator.ECCLevel)(level == "L" ? 0 : level == "M" ? 1 : level == "Q" ? 2 : 3);
using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
{
using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(content, eccLevel))
{
using (QRCode qrCode = new QRCode(qrCodeData))
{
Bitmap qRCode = null;
if (string.IsNullOrEmpty(iconPath))
{
qRCode = qrCode.GetGraphic(pixelsPerModule);
}
else
{
qRCode = qrCode.GetGraphic(pixelsPerModule, Color.Black, Color.White, new Bitmap(iconPath));
}
//pictureBoxQRCode.Size = new System.Drawing.Size(pictureBoxQRCode.Width, pictureBoxQRCode.Height);
//Set the SizeMode to center the image.
qRCode.Save(stream, ImageFormat.Jpeg);
}
}
}
return(stream);
}
public static Image GetGenerateQRCode(string txtValue, string level, string iconPath, int iconeSize)
{
Image img = null;
try
{
QRCodeGenerator.ECCLevel eccLevel = (QRCodeGenerator.ECCLevel)(level == "L" ? 0 : level == "M" ? 1 : level == "Q" ? 2 : 3);
using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
{
using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(txtValue, eccLevel))
{
using (QRCode qrCode = new QRCode(qrCodeData))
{
img = qrCode.GetGraphic(20, Color.Black, Color.White, GetIconBitmap(iconPath), iconeSize);
}
}
}
}
catch (Exception exc)
{
ImplementLog.Instance.PutLogMessage(Properties.Settings.Default.MasterDirectory, DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString() + " : Echec de génération du QR Code : " + exc.GetType().ToString() + " : " + " => " + exc.Message, Properties.Settings.Default.MasterDirectory, Properties.Settings.Default.MasterDirectory + Properties.Settings.Default.LogFileName);
throw;
}
return(img);
}
public async Task <byte[]> CreateQRAsync(string text)
{
//if (comboBoxECC.SelectedItem != null)
{
//Create generator
string level = "Q";
QRCodeGenerator.ECCLevel eccLevel = (QRCodeGenerator.ECCLevel)(level == "L" ? 0 : level == "M" ? 1 : level == "Q" ? 2 : 3);
//Create raw qr code data
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(text, eccLevel);
//Create byte/raw bitmap qr code
BitmapByteQRCode qrCodeBmp = new BitmapByteQRCode(qrCodeData);
byte[] qrCodeImageBmp = qrCodeBmp.GetGraphic(20, new byte[] { 0, 0, 0 }, new byte[] { 255, 255, 255 });
////Create byte/raw png qr code
//PngByteQRCode qrCodePng = new PngByteQRCode(qrCodeData);
//byte[] qrCodeImagePng = qrCodePng.GetGraphic(20, new byte[] { 144, 201, 111 }, new byte[] { 118, 126, 152 });
//QRImage.Source = LoadImage(qrCodeImageBmp);
return(qrCodeImageBmp);
}
}
/// <summary>
/// 初始化一个<see cref="QRCoderQrCodeService"/>类型的实例
/// </summary>
public QRCoderQrCodeService()
{
_size = 10;
_level = QRCodeGenerator.ECCLevel.L;
_logoPath = string.Empty;
_foregroundColor = Color.Black;
_backgroundColor = Color.White;
}
private static QRCode GetQrCode(string text, QRCodeGenerator.ECCLevel eccLevel)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(text, eccLevel);
QRCode qrCode = new QRCode(qrCodeData);
return(qrCode);
}
public static void GenerateQRCode(string code, string savePath, QRCodeGenerator.ECCLevel level, int pixelsPerModule)
{
QRCodeData qrCodeData = qrGenerator.CreateQrCode(code, level);
QRCode qrCode = new QRCode(qrCodeData);
System.Drawing.Bitmap qrCodeImage = qrCode.GetGraphic(pixelsPerModule);
qrCodeImage.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg);
}
public byte[] Create(string data, QRCodeLevel level, int pixelsPerModule, string darkColorHtmlHex, string lightColorHtmlHex)
{
QRCodeGenerator.ECCLevel lv = (QRCodeGenerator.ECCLevel)((int)level);
var qrcodeData = CreateQrCode(data, lv);
BitmapByteQRCode code = new BitmapByteQRCode(qrcodeData);
return(code.GetGraphic(pixelsPerModule, darkColorHtmlHex: darkColorHtmlHex, lightColorHtmlHex: lightColorHtmlHex));
}
public byte[] Create(string data, QRCodeLevel level = QRCodeLevel.Q, int pixelsPerModule = 20)
{
QRCodeGenerator.ECCLevel lv = (QRCodeGenerator.ECCLevel)((int)level);
var qrcodeData = CreateQrCode(data, lv);
BitmapByteQRCode code = new BitmapByteQRCode(qrcodeData);
return(code.GetGraphic(pixelsPerModule));
}
private void batchGenerateQRImage(string ImgDir, QRCodeGenerator.ECCLevel ecc)
{
System.Drawing.Bitmap logo = SinoCloudWisdomBarCodeGenerator.Properties.Resources.logo;
while (ImgFileInd < 50000)
{
string content = getRandom(range) + barcodeFlagSwitch0;
generateQRImage(content, ImgDir, ecc, logo, false, true);
}
}
public Bitmap GetQR(int pixelsPerModule = 10, QRCodeGenerator.ECCLevel eCCLevel = QRCodeGenerator.ECCLevel.Q)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
var data = ToJson();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(data, eCCLevel);
QRCode qrCode = new QRCode(qrCodeData);
Bitmap qrCodeImage = qrCode.GetGraphic(pixelsPerModule);
return(qrCodeImage);
}
private void Produce(string code, PictureBox pic, QRCodeGenerator.ECCLevel level)
{
QRCodeGenerator qr = new QRCodeGenerator();
QRCodeData data = qr.CreateQrCode(code, level);
QRCode qrcode = new QRCode(data);
Bitmap qrCodeImage = qrcode.GetGraphic(5, Color.Black, Color.White, null, 15, 6, false);
pic.Image = qrCodeImage;
}
private void renderQRCode()
{
string level = comboBoxECC.SelectedItem.ToString();
QRCodeGenerator.ECCLevel eccLevel = (QRCodeGenerator.ECCLevel)(level == "L" ? 0 : level == "M" ? 1 : level == "Q" ? 2 : 3);
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(textBoxQRCode.Text, eccLevel);
QRCode qrCode = new QRCode(qrCodeData);
pictureBoxQRCode.BackgroundImage = qrCode.GetGraphic(20, Color.Black, Color.White, getIconBitmap(), (int)iconSize.Value);
}
public string Create(string text, QRCodeGenerator.ECCLevel value, int pixelsPerModule)
{
var qrCodeData = Instance.CreateQrCode(text, value);
var qrCode = new QRCode(qrCodeData);
var bitmap = qrCode.GetGraphic(pixelsPerModule);
// This line is the only modified by the provided in the code above.
bitmap.Save("C:\\" + text + ".bmp", System.Drawing.Imaging.ImageFormat.Bmp);
//I return this string for testing. I guess If removed the text wouldn't work.
return("Hello");
}
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);
}
}
}
}
private void generateQRImage(string content, string ImgDir, QRCodeGenerator.ECCLevel eccLevel, System.Drawing.Bitmap logo = null, bool forceUtf8 = false, bool utf8BOM = false)
{
QRCode qrCode = GetQrCode(content, eccLevel, forceUtf8, forceUtf8);
System.Drawing.Bitmap m_Bitmap = qrCode.GetGraphic(10, System.Drawing.Color.Black, System.Drawing.Color.White, logo, 6, 6, true);
if (!Directory.Exists(ImgDir))
{
Directory.CreateDirectory(ImgDir);
}
ImgFileInd++;
m_Bitmap.Save(System.IO.Path.Combine(ImgDir, ImgFileInd.ToString("D5") + "-" + content + ".png"));
}
private void renderQRCode()
{
QRCodeGenerator.ECCLevel eccLevel = (QRCodeGenerator.ECCLevel)cbLevel.SelectedIndex;
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(textBoxQRCode.Text, eccLevel);
QRCode qrCode = new QRCode(qrCodeData);
int iconSize = (int)numIconSize.Value;
int cellSize = (int)numCellSize.Value;
int padding = (int)numPadding.Value;
pictureBoxQRCode.BackgroundImage = qrCode.GetGraphic(cellSize, Color.Black, Color.White, getIconBitmap(), iconSize, padding);
}
public Task <Bitmap> CodeToImage(string text, QRCodeSetting codeSetting)
{
var codeSettingInternal = codeSetting ?? new QRCodeSetting();
QRCodeGenerator.ECCLevel level = (QRCodeGenerator.ECCLevel)(int) codeSettingInternal.Level;
QRCodeData codeData = generator.CreateQrCode(text ?? string.Empty, level, true);
using (QRCode qrcode = new QRCode(codeData))
{
var bitmap = qrcode.GetGraphic(codeSettingInternal.PixelsPerModule, codeSettingInternal.ForeColor, codeSettingInternal.BackColor, codeSettingInternal.DrawQuietZones);
return(Task.FromResult(bitmap));
}
}
/// <summary>
/// 生成二维码
/// </summary>
/// <param name="strToEncode">待编码数据字符串</param>
/// <param name="eccLevel">ECC校验等级,L/M/Q/H,默认L</param>
/// <param name="pixelsPerModule">每模块像素值,默认20</param>
/// <returns>返回Bitmap或异常时为null</returns>
public static Bitmap GenerateQrCode(string strToEncode, string eccLevel, int pixelsPerModule)
{
try
{
PublicLib.logger.Info("GenerateQrCode:strToEncode=" + strToEncode + ",eccLevel=" + eccLevel + ",pixelsPerModule=" + pixelsPerModule.ToString());
if (pixelsPerModule <= 0)
{
pixelsPerModule = 20;
}
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeGenerator.ECCLevel lvl = QRCodeGenerator.ECCLevel.L;
if (eccLevel == "H")
{
lvl = QRCodeGenerator.ECCLevel.H;
}
else if (eccLevel == "M")
{
lvl = QRCodeGenerator.ECCLevel.M;
}
else if (eccLevel == "Q")
{
lvl = QRCodeGenerator.ECCLevel.Q;
}
else
{
lvl = QRCodeGenerator.ECCLevel.L;
}
QRCodeData qrCodeData = qrGenerator.CreateQrCode(strToEncode, lvl);
QRCode qrCode = new QRCode(qrCodeData);
Bitmap qrCodeImage = qrCode.GetGraphic(pixelsPerModule);
//Set color by using Color-class types
//Bitmap qrCodeImage1 = qrCode.GetGraphic(pixelsPerModule, Color.DarkRed, Color.PaleGreen, true);
//Set color by using HTML hex color notation
//Bitmap qrCodeImage2 = qrCode.GetGraphic(pixelsPerModule, "#000ff0", "#0ff000");
//The another overload enables you to render a logo/image in the center of the QR code.
//Bitmap qrCodeImage3 = qrCode.GetGraphic(pixelsPerModule, Color.Black, Color.White, (Bitmap)Bitmap.FromFile("C:\\myimage.png"));
return(qrCodeImage);
}
catch (Exception ex)
{
PublicLib.logger.Error("qrCode->GenerateQrCode:" + ex.Message);
return(null);
}
}
public FileResult Get()
{
QRCodeGenerator.ECCLevel eccLevel = QRCodeGenerator.ECCLevel.L;
using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
{
using (QRCodeData qrCodeData = qrGenerator.CreateQrCode("Hello .NET Core", eccLevel))
{
using (QRCode qrCode = new QRCode(qrCodeData))
{
Bitmap bp = qrCode.GetGraphic(20, Color.Black, Color.White, true);
return(File(Bitmap2Byte(bp), "image/png", "hello-dotnetcore.png"));
}
}
}
}
/// <summary>
/// 渲染二维码
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
private Bitmap RenderQrCode(string str)
{
QRCodeGenerator.ECCLevel eccLevel = QRCodeGenerator.ECCLevel.L;
using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
{
using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(str, eccLevel))
{
using (QRCode qrCode = new QRCode(qrCodeData))
{
Bitmap bp = qrCode.GetGraphic(20, Color.Black, Color.White,
new Bitmap(Path.Combine(_hostingEnvironment.WebRootPath, "images/alipay.png")), 15);
return(bp);
}
}
}
}
