private void SelectImageandDecodeQR_Button(object sender, EventArgs e)
{
OpenFileDialog open = new OpenFileDialog();
//open.Filter = "Image Files(*.jpg; *.png ; *.jpeg; *.gif; *.bmp)|*.jpg; *.jpeg; *.gif; *.bmp";
if (open.ShowDialog() == DialogResult.OK)
{
// display image in picture box
Image <Bgr, byte> displayImage = new Image <Bgr, byte>(open.FileName);
richTextBox1.Text = "";
Tuple <string, Rectangle>[] data = QRCodeDecoder.DecodeQR(displayImage.ToBitmap());
int i = 1;
if (data != null)
{
foreach (Tuple <String, Rectangle> info in data)
{
try
{
String text = info.Item1;
Rectangle location = info.Item2;
CvInvoke.Rectangle(displayImage, location, new MCvScalar(0, 0, 255), 3);
Point leftTop = new Point(location.X, location.Y + location.Height);
CvInvoke.PutText(displayImage, i.ToString(), leftTop, Emgu.CV.CvEnum.FontFace.HersheyComplex, 1, new MCvScalar(0, 0, 255), 3);
richTextBox1.Text += i.ToString() + "." + text + "\n";
i++;
}
catch (Exception)
{
continue;
}
}
}
else
{
richTextBox1.Text = "No Valid QR code detected or maybe its too destroyred to be read";
}
this.ImageBox1.Image = displayImage;
// image file path
}
}
