private string DecodeBitmap(Bitmap bitmap)
{
QRCodeDecoder decoder = new QRCodeDecoder();
string result = decoder.Decode(new QRCodeBitmapImage(bitmap));
return(result);
}
public static string Decode(Bitmap bitmap)
{
var decoder = new QRCodeDecoder();
var image = new QRCodeBitmapImage(bitmap);
return(decoder.Decode(image));
}
public static string GetCodeFromPicture(Bitmap pic)
{
QRCodeDecoder decoder = new QRCodeDecoder();
MessagingToolkit.QRCode.Codec.Data.QRCodeBitmapImage image = new QRCodeBitmapImage(pic);
return(decoder.Decode(image, Encoding.Unicode));
}
/// <summary>
/// Расшифровка QR-code
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void decryptQRcode_Click(object sender, EventArgs e)
{
try
{
String decrStr = String.Empty;
if (QRcode.Image != null)
{
QRCodeDecoder QRdecoder = new QRCodeDecoder();
decrStr = QRdecoder.Decode(new QRCodeBitmapImage(QRcode.Image as Bitmap));
}
else
{
MessageBox.Show("Загрузите QR-code для расшифровки", "Предупреждение", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
if (decrStr.Equals(String.Empty))
{
MessageBox.Show("Ошибка расшифровки", "Предупреждение", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
generText.Text = decrStr;
}
catch (Exception ex)
{
MessageBox.Show("Ошибка подключения", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//MessageBox.Show(decrStr, "Расшифровка", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void MaterialRaisedButton5_Click(object sender, EventArgs e)
{
QRCodeDecoder decoder = new QRCodeDecoder();
Out = decoder.Decode(new QRCodeBitmapImage(pictureBox1.Image as Bitmap));
textBox2.Text = Out;
}
private void qrDecode_Click(object sender, EventArgs e)
{
using (OpenFileDialog ofd1 = new OpenFileDialog())
{
try
{
ofd1.Filter = @"JPEG files|*.jpg;*.jpeg;";
ofd1.ValidateNames = true;
ofd1.Multiselect = false;
if (ofd1.ShowDialog() == DialogResult.OK)
{
qrPicture.Image = Image.FromFile(ofd1.FileName);
QRCodeDecoder decoder = new QRCodeDecoder();
string password = qrSecret.Text;
string encryptedstring = decoder.Decode(new QRCodeBitmapImage(qrPicture.Image as Bitmap));
string decryptedstring = StringCipher.Decrypt(encryptedstring, password);
qrOutput.Text = decryptedstring;
}
}
catch
{
MessageBox.Show("An error in the decoding has occurred!");
Environment.Exit(0);
}
}
}
private void btnOpen_Click(object sender, EventArgs e)
{
txtEncode.Text = string.Empty;
txtDecode.Text = string.Empty;
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "Image Files (.jpg|*.jpg|.png|*.png|All Files (*.*)|*.*)";
dlg.CheckPathExists = true;
dlg.Title = "Open Image File";
dlg.Multiselect = false;
if (DialogResult.OK == dlg.ShowDialog(this))
{
try
{
//Bitmap img = (Bitmap)Image.FromFile(dlg.FileName);
pbox.Image = Image.FromFile(dlg.FileName);
QRCodeDecoder dec = new QRCodeDecoder();
txtDecode.Text = (dec.Decode(new QRCodeBitmapImage(pbox.Image as Bitmap)));
}
catch (Exception x)
{
MessageBox.Show(x.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void decode_Qr()
{
QRCodeBitmapImage qbm = new QRCodeBitmapImage(de_bmp);
QRCodeDecoder decodeer = new QRCodeDecoder();
textBox1.Text = decodeer.Decode(qbm);
}
private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
{
ofd.Filter = "Imagen png|*.png";
ofd.InitialDirectory = @"C:\Users\Jose A Garcia Osorio\Downloads";
};
if (ofd.ShowDialog() == DialogResult.OK)
{
pictureBox1.Image = Image.FromFile(ofd.FileName);
label2.Text = Path.GetFileName(ofd.FileName);
QRCodeDecoder decoder = new QRCodeDecoder();
textBox1.Text = decoder.Decode(new QRCodeBitmapImage(pictureBox1.Image as Bitmap));
if (textBox1.Text.StartsWith("http") | textBox1.Text.StartsWith("https") | textBox1.Text.StartsWith("www") | textBox1.Text.EndsWith(".com"))
{
btnredirect.Visible = true;
}
else
{
if (btnredirect.Visible = true)
{
btnredirect.Visible = false;
}
}
}
}
private void ReadQRCode(QRCodeBitmapImage QRToDecode)
{
QRCodeDecoder decoder = new QRCodeDecoder();
string DecodedDataFromQR = decoder.Decode(QRToDecode);
Decoded.Text = DecodedDataFromQR;
}
public string Execute(string imagePath)
{
var qrCodeDecoder = new QRCodeDecoder();
var bitmapImage = Image.FromFile(imagePath) as Bitmap;
var qrCodeImage = new QRCodeBitmapImage(bitmapImage);
return(qrCodeDecoder.Decode(qrCodeImage));
}
void decode(string image)
{
Bitmap qrcode = new Bitmap(image); //make a QRCode via the QRTest page. You might have to change directory to get save file to work
QRCodeDecoder dec = new QRCodeDecoder();
textBox2.Text = (dec.Decode(new QRCodeBitmapImage(qrcode)));
}
private void btnScanQR_Click(object sender, RoutedEventArgs e)
{
if (openFileDialog.ShowDialog() == true)
{
imgQR.Source = new BitmapImage(new Uri(openFileDialog.FileName));
txtQR.Text = decoder.Decode(new QRCodeBitmapImage(new Bitmap(openFileDialog.FileName)));
}
}
public string DecodeQRCode(string filename)
{
Bitmap qrbmp = new Bitmap(filename);
QRCodeDecoder decoder = new QRCodeDecoder();
QRCodeBitmapImage image = new QRCodeBitmapImage(qrbmp);
string decodedText = decoder.Decode(image, Encoding.UTF8);
return(decodedText);
}
public void ProcessRequest(HttpContext context)
{
HttpPostedFile arquivo;
string resultado = "";
string checksum;
Bitmap bmp;
QRCodeDecoder decoder = new QRCodeDecoder();
var mensagem = new { files = new List <object>() };
try
{
if (context.Request.Files.Count > 0)
{
arquivo = context.Request.Files[0];
checksum = Checksum.Get(arquivo.InputStream);
if (string.IsNullOrEmpty(checksum))
{
throw new Exception("O arquivo enviado está corrompido");
}
bmp = new Bitmap(arquivo.InputStream);
resultado = decoder.Decode(new QRCodeBitmapImage(bmp));
mensagem.files.Add(new
{
@tipo = "sucesso",
@mensagem = resultado,
@nome = arquivo.FileName,
@contentType = arquivo.ContentType,
@peso = arquivo.ContentLength,
@width = bmp.Width,
@height = bmp.Height,
@checksun = checksum
});
}
else
{
mensagem.files.Add(new
{
@tipo = "erro",
@mensagem = "Nenhum arquivo foi enviado"
});
}
}
catch (Exception ex)
{
mensagem.files.Add(new
{
@tipo = "erro",
@mensagem = ex.Message.ToString()
});
}
context.Response.ContentType = "application/json";
context.Response.ContentEncoding = Encoding.UTF8;
context.Response.Write(DataConvert.SerializeJson(mensagem));
}
private void button4_Click(object sender, EventArgs e)
{
var decoder = new QRCodeDecoder(); // создаём "раскодирование изображения"
var utfMessage = decoder.Decode(new QRCodeBitmapImage(pictureBox1.Image as Bitmap), Encoding.UTF8);
if (utfMessage == null)
{
throw new ArgumentNullException(nameof(utfMessage));
}
MessageBox.Show(utfMessage); //в MessageBox'e программа запишет раскодированное сообщение с изображения, которое предоврительно будет переведено из pictureBox'a в класс Bitmap, чтобы мы смогли с этим изображением работать.
}
private void button_Click(object sender, EventArgs e)
{
if (sender == b_CreateQR)
{
if (encoder == null)
{
encoder = new QRCodeEncoder(); //создаём новую "генерацию кода"
}
bitmapQR = encoder.Encode(tb.Text); // кодируем слово
pictureBox1.Image = new Bitmap(bitmapQR);
if (bitmapQR != null)
{
bitmapQR.Dispose();
}
}
else if (sender == b_Recognise)
{
if (pictureBox1.Image != null)
{
bitmapQR = new Bitmap(pictureBox1.Image);
QRCodeDecoder decoder = new QRCodeDecoder(); // создаём "раскодирование изображения"
QRCodeBitmapImage qrImg = new QRCodeBitmapImage(bitmapQR);
string rez = decoder.Decode(qrImg);
bitmapQR.Dispose();
tb.Text = rez;
}
}
else if (sender == b_LoadQR)
{
if (ofd.ShowDialog() == DialogResult.OK)
{
string path = ofd.FileName;
pictureBox1.Image = Image.FromFile(path);
}
}
else if (sender == b_SaveQR)
{
if (sfd.ShowDialog() == DialogResult.OK)
{
string path = sfd.FileName;
pictureBox1.Image.Save(path, System.Drawing.Imaging.ImageFormat.Png);
}
}
}
private void btnketnoi_Click(object sender, EventArgs e)
{
FinalFrame = new VideoCaptureDevice(CaptureDevice[cbxTenCamera.SelectedIndex].MonikerString);
FinalFrame.NewFrame += FinalFrame_NewFrame;
FinalFrame.Start();
timer1.Enabled = true;
timer1.Start();
try
{
QRCodeDecoder decoder = new QRCodeDecoder();
txtresult.Text = decoder.Decode(new QRCodeBitmapImage(pictureBox1.Image as Bitmap));
}
catch (Exception ex) { }
}
private void buttonImportQRDecode_Click(object sender, EventArgs e)
{
openFileDialog1.FileName = "";
openFileDialog1.Filter = "Image|*.jpg; *.png; *.bmp; *.jpeg; *.PNG;";
openFileDialog1.Title = "Import QR";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
pictureBoxQR.Image = Image.FromFile(openFileDialog1.FileName.ToString());
}
QRCodeDecoder decode = new QRCodeDecoder();
richTextBoxQR.Text = decode.Decode(new QRCodeBitmapImage(pictureBoxQR.Image as Bitmap));
}
private void SaveSelectedRectangle()
{
using (var bmp = new Bitmap(SelectedRectangle.Width, SelectedRectangle.Height))
using (var gr = Graphics.FromImage(bmp)) {
gr.DrawImage(BackgroundImage, -SelectedRectangle.Left, -SelectedRectangle.Top);
try {
QRCodeDecoder decoder = new QRCodeDecoder();
string result = decoder.Decode(new QRCodeBitmapImage(bmp));
Clipboard.SetText(result);
}
catch {
Clipboard.SetText("NULL");
}
Application.Exit();
}
}
private void btndecode_Click(object sender, EventArgs e)
{
if (pictureBox2.Image == null)
{
MessageBox.Show("Bạn chưa thêm ảnh");
}
else
{
try
{
QRCodeDecoder decoder = new QRCodeDecoder();
txtresult.Text = decoder.Decode(new QRCodeBitmapImage(pictureBox2.Image as Bitmap));
}
catch { MessageBox.Show("Ảnh không đúng!"); }
}
}
/// <summary>
/// Takes the input stream of a image file and returns the string contained in the QR image
/// </summary>
/// <param name="input">A PNG, JPG, or Static GIF file stream</param>
/// <returns>QR Code String</returns>
public static string getQRCode(System.IO.Stream input)
{
string result = null;
try
{
System.Drawing.Bitmap image = new System.Drawing.Bitmap(input);
QRCodeDecoder reader = new QRCodeDecoder();
QRCodeBitmapImage qrCodeImage = new QRCodeBitmapImage(image);
result = reader.Decode(qrCodeImage);
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
return(result);
}
private void button3_Click(object sender, EventArgs e)
{
OpenFileDialog load = new OpenFileDialog();
if (load.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
try
{
Bitmap qr = new Bitmap(load.FileName);
QRCodeDecoder decoder = new QRCodeDecoder();
richTextBox1.Text = decoder.Decode(new QRCodeBitmapImage(qr));
pictureBox1.Image = qr;
}
catch
{
}
}
}
private void Scan_Click(object sender, RoutedEventArgs e)
{
if (openFile.ShowDialog() == true)
{
imageQR.Source = new BitmapImage(new Uri(openFile.FileName));
String code = decoder.Decode(new QRCodeBitmapImage(new System.Drawing.Bitmap(openFile.FileName)));
code = code.Substring(0, 8);
bool flag = TicketController.checkValidityTicket(code);
if (flag == true)
{
MessageBox.Show("Your Ticket Date : " + code.Substring(0, 4) + "-" + code.Substring(4, 2) + "-" + code.Substring(6, 2) + " ,Valid !");
}
else
{
MessageBox.Show("Your Ticket Date : " + code.Substring(0, 4) + "-" + code.Substring(4, 2) + "-" + code.Substring(6, 2) + " ,invalid !");
}
}
}
public static string QRDecode(string imagename)
{
try {
QRCodeDecoder qrCodeDecoder = new QRCodeDecoder();
string dpath = Common.AppDirectory;
dpath = dpath.Substring(0, dpath.LastIndexOf("\\"));
dpath = dpath.Substring(0, dpath.LastIndexOf("\\"));
dpath = dpath.Substring(0, dpath.LastIndexOf("\\") + 1);
Bitmap map = new Bitmap(dpath + "image\\" + imagename);
QRCodeBitmapImage imgmap = new QRCodeBitmapImage(map);
String decodedString = qrCodeDecoder.Decode(imgmap);
return(decodedString);
}
catch (Exception e)
{
Common.CqApi.AddLoger(Sdk.Cqp.Enum.LogerLevel.Error, "二维码解析错误", e.ToString());
return("");
}
}
private void btnCapturar_Click(object sender, EventArgs e)
{
Bitmap imagenTraida;
if (formCamaraWeb.ShowDialog() == DialogResult.OK)
{
imagenTraida = formCamaraWeb.Captura1;
if (imagenTraida == null)
{
MessageBox.Show("Tiene que capturar una imagen para que ande");
}
else
{
pictureCODE.Image = imagenTraida as Image;
QRCodeDecoder decodificador = new QRCodeDecoder();
MessageBox.Show(decodificador.Decode(new QRCodeBitmapImage(pictureCODE.Image as Bitmap)));
}
}
}
private void btnOcitaj_Click(object sender, RoutedEventArgs e)
{
try {
//WebcamCtrl.TakeSnapshot();
string imagePath = WebcamCtrl.ImageDirectory;
DirectoryInfo d = new DirectoryInfo(imagePath);
FileInfo[] f = d.GetFiles();
foreach (FileInfo fi in f)
{
if (fi.FullName.Contains("Snapshot"))
{
imagePath = fi.FullName;
}
}
QRCodeDecoder qrd = new QRCodeDecoder();
QRCodeBitmapImage i = new QRCodeBitmapImage(new System.Drawing.Bitmap(imagePath));
string s = qrd.Decode(i);
//File.Delete(imagePath);
evidentirajPrisustvo(Convert.ToInt32(s));
} catch (Exception ex) {
System.Windows.MessageBox.Show(ex.Message, "Problem kod čitanja koda!");
}
}
private void btnExtraer_Click(object sender, EventArgs e)
{
QRCodeDecoder decodificador = new QRCodeDecoder();
MessageBox.Show(decodificador.Decode(new QRCodeBitmapImage(pictureCODE.Image as Bitmap)));
}
private void btnDecode_Click(object sender, EventArgs e)
{
QRCodeDecoder dec = new QRCodeDecoder();
txtDecode.Text = (dec.Decode(new QRCodeBitmapImage(pbox.Image as Bitmap)));
}
private void OutsideQR_Click_1(object sender, EventArgs e)
{
QRCodeDecoder decoder = new QRCodeDecoder(); // создаём "раскодирование изображения"
MessageBox.Show(decoder.Decode(new QRCodeBitmapImage(pictureQR.Image as Bitmap))); //в MessageBox'e программа запишет раскодированное сообщение с изображения, которое предоврительно будет переведено из pictureBox'a в класс Bitmap, чтобы мы смогли с этим изображением работать.
}
