private void button1_Click(object sender, EventArgs e)
{
// Displays a SaveFileDialog so the user can save the Image
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
saveFileDialog1.Filter = "Bitmap Image|*.bmp|PNG Image|*.png|JPeg Image|*.jpg|Gif Image|*.gif";
saveFileDialog1.Title = "Save an Image File";
saveFileDialog1.ShowDialog();
// If the file name is not an empty string open it for saving.
if (saveFileDialog1.FileName != "")
{
// Saves the Image via a FileStream created by the OpenFile method.
using (FileStream fs = (System.IO.FileStream)saveFileDialog1.OpenFile())
{
// Saves the Image in the appropriate ImageFormat based upon the
// File type selected in the dialog box.
// NOTE that the FilterIndex property is one-based.
ImageFormat imageFormat = null;
switch (saveFileDialog1.FilterIndex)
{
case 1:
imageFormat = ImageFormat.Bmp;
break;
case 2:
imageFormat = ImageFormat.Png;
break;
case 3:
imageFormat = ImageFormat.Jpeg;
break;
case 4:
imageFormat = ImageFormat.Gif;
break;
default:
throw new NotSupportedException("File extension is not supported");
}
string level = "L";
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(/* Custom domain change*/ "bit.ly?" + textBoxQRCode.Text, eccLevel))
{
using (QRCode qrCode = new QRCode(qrCodeData))
{
Image tase = qrCode.GetGraphicQR(20, Color.Black, Color.White,
this.comboBox1.SelectedIndex, null, (int)1);
Bitmap l = (Bitmap)tase;
l = Transparent2Color(l, Color.FromArgb(255, 255, 255));
Image la = (Image)l;
la.Save(fs, imageFormat);
}
}
}
fs.Close();
return;
}
}
}
