// 【生成带Logo二维码】
private void Create2DOfHaveLogoBtn_Click(object sender, EventArgs e)
{
// 1.设置QR二维码的规格
ZXing.QrCode.QrCodeEncodingOptions qrEncodeOption = new ZXing.QrCode.QrCodeEncodingOptions();
qrEncodeOption.CharacterSet = "UTF-8"; // 设置编码格式，否则读取'中文'乱码
qrEncodeOption.Height = 200;
qrEncodeOption.Width = 200;
qrEncodeOption.Margin = 1; // 设置周围空白边距
// 2.生成条形码图片
ZXing.BarcodeWriter wr = new BarcodeWriter();
wr.Format = BarcodeFormat.QR_CODE; // 二维码
wr.Options = qrEncodeOption;
Bitmap img = wr.Write(this.ContentTxt.Text);
// 3.在二维码的Bitmap对象上绘制logo图片
Bitmap logoImg = Bitmap.FromFile("G:\\pics\\logo二维码" + "\\logo.jpg") as Bitmap;
Graphics g = Graphics.FromImage(img);
Rectangle logoRec = new Rectangle(); // 设置logo图片的大小和绘制位置
logoRec.Width = img.Width / 6;
logoRec.Height = img.Height / 6;
logoRec.X = img.Width / 2 - logoRec.Width / 2; // 中心点
logoRec.Y = img.Height / 2 - logoRec.Height / 2;
g.DrawImage(logoImg, logoRec);
// 4.保存绘制后的图片
string filePath = "G:\\pics\\logo二维码" + "\\QR-" + this.ContentTxt.Text + ".jpg";
img.Save(filePath, System.Drawing.Imaging.ImageFormat.Jpeg);
// 5.读取保存的图片
this.ImgPathTxt.Text = filePath;
this.barCodeImg.Image = img;
MessageBox.Show("保存成功：" + filePath);
}
private void btnEncodeOptions_Click(object sender, EventArgs e)
{
if (cmbEncoderType.SelectedItem == null)
{
MessageBox.Show(this, "Please select a barcode format first.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
EncodingOptions options;
switch ((BarcodeFormat)cmbEncoderType.SelectedItem)
{
case BarcodeFormat.QR_CODE:
options = new ZXing.QrCode.QrCodeEncodingOptions
{
Height = picEncodedBarCode.Height,
Width = picEncodedBarCode.Width
};
break;
case BarcodeFormat.PDF_417:
options = new ZXing.PDF417.PDF417EncodingOptions
{
Height = picEncodedBarCode.Height,
Width = picEncodedBarCode.Width
};
break;
case BarcodeFormat.DATA_MATRIX:
options = new ZXing.Datamatrix.DatamatrixEncodingOptions
{
Height = picEncodedBarCode.Height,
Width = picEncodedBarCode.Width,
SymbolShape = ZXing.Datamatrix.Encoder.SymbolShapeHint.FORCE_SQUARE,
MinSize = new Dimension(picEncodedBarCode.Width, picEncodedBarCode.Height)
};
break;
default:
options = new EncodingOptions
{
Height = picEncodedBarCode.Height,
Width = picEncodedBarCode.Width
};
break;
}
var dlg = new EncodingOptionsForm
{
Options = options
};
if (dlg.ShowDialog(this) == DialogResult.OK)
{
EncodingOptions = dlg.Options;
}
}
catch (Exception exc)
{
MessageBox.Show(this, exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public LoggedMainPage()
{
InitializeComponent();
// Código de ejemplo para traducir ApplicationBar
BuildLocalizedApplicationBar();
LoggedUser user = LoggedUser.Instance;
LoggedUser.Instance.RemoveFriend();
string codigo = "http://pis2013.azurewebsites.net/?id=" + user.GetLoggedUser().Id;
EncodingOptions options;
options = new ZXing.QrCode.QrCodeEncodingOptions
{
Height = 500,
Width = 500
};
var writer = new ZXing.BarcodeWriter {
Format = ZXing.BarcodeFormat.QR_CODE, Options = options
};
var writeableBitmap = writer.Write(codigo);
ImgQR.Source = writeableBitmap;
//UserName.Text =user.GetLoggedUser().Name;
if (PageTitle.Text == "share")
{
PageTitle.FontSize = 95;
}
}
private void GetQRCode_Click(object sender, EventArgs e)
{
if (eq != null)
{
ZXing.QrCode.QrCodeEncodingOptions opt = new ZXing.QrCode.QrCodeEncodingOptions
{
CharacterSet = "utf-8",
Height = 200,
Width = 200
};
var writer = new BarcodeWriter
{
Format = BarcodeFormat.QR_CODE,
Options = opt
};
string str = eq.Id.ToString() + "," + eq.EquipmentType.name + "," + eq.number;
Dictionary <EncodeHintType, object> hints = new Dictionary <EncodeHintType, object>();
hints.Add(EncodeHintType.CHARACTER_SET, "utf-8");
SaveFileDialog savefile = new SaveFileDialog();
// set a default file name
savefile.FileName = eq.EquipmentType.name + "_" + eq.number + ".png";
// set filters - this can be done in properties as well
savefile.Filter = "PNG files (*.png)|*.png";
if (savefile.ShowDialog() == DialogResult.OK)
{
writer.Write(str).Save(savefile.FileName, ImageFormat.Png);
}
}
}
public static Bitmap GetCode(string str,
ErrorCorrectionLevel ec = ErrorCorrectionLevel.MIDDLE,
BarcodeFormat bfType = BarcodeFormat.QR_CODE,
int nWidth = 150,
int nHeight = 150,
int nMargin = 0
)
{
try
{
if (String.IsNullOrEmpty(str))
{
throw new Exception("字符串为空");
}
ZXing.QrCode.QrCodeEncodingOptions qrEncodeOption = new ZXing.QrCode.QrCodeEncodingOptions();
qrEncodeOption.CharacterSet = "UTF-8";
qrEncodeOption.DisableECI = true; // Extended Channel Interpretation (ECI) 主要用于特殊的字符集。并不是所有的扫描器都支持这种编码。
qrEncodeOption.Height = nHeight;
qrEncodeOption.Width = nWidth;
qrEncodeOption.Margin = nMargin;
switch (ec)
{
case ErrorCorrectionLevel.HIGH:
qrEncodeOption.ErrorCorrection = ZXing.QrCode.Internal.ErrorCorrectionLevel.H; // 纠错级别
break;
case ErrorCorrectionLevel.LOW:
qrEncodeOption.ErrorCorrection = ZXing.QrCode.Internal.ErrorCorrectionLevel.L; // 纠错级别
break;
case ErrorCorrectionLevel.MIDDLE:
qrEncodeOption.ErrorCorrection = ZXing.QrCode.Internal.ErrorCorrectionLevel.M; // 纠错级别
break;
case ErrorCorrectionLevel.QUE:
qrEncodeOption.ErrorCorrection = ZXing.QrCode.Internal.ErrorCorrectionLevel.Q; // 纠错级别
break;
}
BarcodeWriter writer = new BarcodeWriter();
writer.Format = (ZXing.BarcodeFormat)bfType;
writer.Options = qrEncodeOption;
// Write 具备生成、写入两个功能
Bitmap bmp = writer.Write(str);
using (MemoryStream ms = new MemoryStream())
bmp.Save(ms, ImageFormat.Png);
return(bmp);
}
catch (Exception ex)
{
throw ex;
}
}
private EncodingOptions GetEncodeOptions()
{
if (this.cmbEncoderType.SelectedItem == null)
{
return(new EncodingOptions());
}
BarcodeFormat format = (BarcodeFormat)this.cmbEncoderType.SelectedValue;
EncodingOptions options;
switch (format)
{
case BarcodeFormat.QR_CODE:
options = new ZXing.QrCode.QrCodeEncodingOptions()
{
CharacterSet = "UTF-8"
};
break;
case BarcodeFormat.PDF_417:
options = new ZXing.PDF417.PDF417EncodingOptions()
{
CharacterSet = "UTF-8"
};
break;
case BarcodeFormat.DATA_MATRIX:
options = new ZXing.Datamatrix.DatamatrixEncodingOptions
{
SymbolShape = ZXing.Datamatrix.Encoder.SymbolShapeHint.FORCE_SQUARE
};
break;
case BarcodeFormat.AZTEC:
options = new ZXing.Aztec.AztecEncodingOptions();
break;
case BarcodeFormat.CODE_128:
options = new ZXing.OneD.Code128EncodingOptions();
break;
default:
options = new EncodingOptions();
break;
}
if (this.CurrentBarcode != null)
{
options.Width = this.CurrentBarcode.Rect.Width;
options.Height = this.CurrentBarcode.Rect.Height;
}
return(options);
}
static int _s_set_ErrorCorrection(RealStatePtr L)
{
try {
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
ZXing.QrCode.QrCodeEncodingOptions gen_to_be_invoked = (ZXing.QrCode.QrCodeEncodingOptions)translator.FastGetCSObj(L, 1);
gen_to_be_invoked.ErrorCorrection = (ZXing.QrCode.Internal.ErrorCorrectionLevel)translator.GetObject(L, 2, typeof(ZXing.QrCode.Internal.ErrorCorrectionLevel));
} catch (System.Exception gen_e) {
return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
}
return(0);
}
static int _g_get_DisableECI(RealStatePtr L)
{
try {
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
ZXing.QrCode.QrCodeEncodingOptions gen_to_be_invoked = (ZXing.QrCode.QrCodeEncodingOptions)translator.FastGetCSObj(L, 1);
LuaAPI.lua_pushboolean(L, gen_to_be_invoked.DisableECI);
} catch (System.Exception gen_e) {
return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
}
return(1);
}
static int _s_set_CharacterSet(RealStatePtr L)
{
try {
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
ZXing.QrCode.QrCodeEncodingOptions gen_to_be_invoked = (ZXing.QrCode.QrCodeEncodingOptions)translator.FastGetCSObj(L, 1);
gen_to_be_invoked.CharacterSet = LuaAPI.lua_tostring(L, 2);
} catch (System.Exception gen_e) {
return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
}
return(0);
}
static int _s_set_QrVersion(RealStatePtr L)
{
try {
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
ZXing.QrCode.QrCodeEncodingOptions gen_to_be_invoked = (ZXing.QrCode.QrCodeEncodingOptions)translator.FastGetCSObj(L, 1);
System.Nullable <int> gen_value; translator.Get(L, 2, out gen_value);
gen_to_be_invoked.QrVersion = gen_value;
} catch (System.Exception gen_e) {
return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
}
return(0);
}
public void SaveInQRcode()
{
ZXing.QrCode.QrCodeEncodingOptions opt = new ZXing.QrCode.QrCodeEncodingOptions
{
CharacterSet = "utf-8",
Height = 200,
Width = 200
};
IBarcodeWriter writer = new BarcodeWriter
{
Format = BarcodeFormat.QR_CODE,
Options = opt
};
try
{
SaveFileDialog savefile = new SaveFileDialog();
StringBuilder builder = new StringBuilder();
// set a default file name
savefile.FileName = "unknown.bmp";
// set filters - this can be done in properties as well
savefile.Filter = "Bitmap (*.bmp)|*.bmp|All files (*.*)|*.*";
if (savefile.ShowDialog() == DialogResult.OK)
{
string barstr = "";
foreach (ListViewItem item in _sysInf.lVDiskMon.Items)
{
foreach (ListViewItem.ListViewSubItem subItem in item.SubItems)
{
builder.Append(subItem.Text).Append(" ");
}
barstr += "\n" + builder.ToString();
builder.Clear();
//var barcodeWriter = new BarcodeWriter();
// set the barcode format
//writer.Format = BarcodeFormat.QR_CODE;
// write text and generate a 2-D barcode as a bitmap
writer.Write(barstr).Save(savefile.FileName);
}
}
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
}
public static Color32[] GenQRCodeRaw(string formatStr, int width, int height)
{
ZXing.QrCode.QrCodeEncodingOptions options = new ZXing.QrCode.QrCodeEncodingOptions();
options.CharacterSet = "UTF-8";
options.Width = width;
options.Height = height;
options.Margin = 1;
BarcodeWriter barcodeWriter = new BarcodeWriter
{
Format = ZXing.BarcodeFormat.QR_CODE,
Options = options
};
return(barcodeWriter.Write(formatStr));
}
private void optionChanged()
{
Tuple <ZXing.QrCode.Internal.ErrorCorrectionLevel, string> item = getSelectedOptions();
ZXing.QrCode.QrCodeEncodingOptions options = new ZXing.QrCode.QrCodeEncodingOptions
{
DisableECI = true,
CharacterSet = item.Item2,
Width = 870,
Height = 870,
ErrorCorrection = item.Item1
};
mBarcodeWriter.Options = options;
drawQRCode();
}
static int __CreateInstance(RealStatePtr L)
{
try {
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
if (LuaAPI.lua_gettop(L) == 1)
{
ZXing.QrCode.QrCodeEncodingOptions gen_ret = new ZXing.QrCode.QrCodeEncodingOptions();
translator.Push(L, gen_ret);
return(1);
}
}
catch (System.Exception gen_e) {
return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
}
return(LuaAPI.luaL_error(L, "invalid arguments to ZXing.QrCode.QrCodeEncodingOptions constructor!"));
}
public Bitmap grant_qrcode(string num_str, int w, int h)
{
// 1.设置QR二维码的规格
ZXing.QrCode.QrCodeEncodingOptions qrEncodeOption = new ZXing.QrCode.QrCodeEncodingOptions();
qrEncodeOption.CharacterSet = "UTF-8"; // 设置编码格式，否则读取'中文'乱码
qrEncodeOption.Height = h;
qrEncodeOption.Width = w;
qrEncodeOption.Margin = 1; // 设置周围空白边距
// 2.生成条形码图片并保存
ZXing.BarcodeWriter wr = new BarcodeWriter();
wr.Format = BarcodeFormat.QR_CODE; // 二维码
wr.Options = qrEncodeOption;
Bitmap img = wr.Write(num_str);
return(img);
}
public byte[] qrGenerator(string toEncode)
{
ZXing.QrCode.QrCodeEncodingOptions s = new ZXing.QrCode.QrCodeEncodingOptions();
s.Height = 1000;
s.Width = 1000;
s.Margin = 1;
s.QrVersion = 2;
s.ErrorCorrection = ZXing.QrCode.Internal.ErrorCorrectionLevel.Q;
var qWriter = new BarcodeWriter();
qWriter.Format = BarcodeFormat.QR_CODE;
qWriter.Options = s;
Bitmap img = qWriter.Write(toEncode);
ImageConverter ic = new ImageConverter();
return((byte[])ic.ConvertTo(img, typeof(byte[])));
}
// 【生成二维码】
private void Create2DBtn_Click(object sender, EventArgs e)
{
// 1.设置QR二维码的规格
ZXing.QrCode.QrCodeEncodingOptions qrEncodeOption = new ZXing.QrCode.QrCodeEncodingOptions();
qrEncodeOption.CharacterSet = "UTF-8"; // 设置编码格式，否则读取'中文'乱码
qrEncodeOption.Height = 200;
qrEncodeOption.Width = 200;
qrEncodeOption.Margin = 1; // 设置周围空白边距
// 2.生成条形码图片并保存
ZXing.BarcodeWriter wr = new BarcodeWriter();
wr.Format = BarcodeFormat.QR_CODE; // 二维码
wr.Options = qrEncodeOption;
Bitmap img = wr.Write(this.ContentTxt.Text);
string filePath = "G:\\pics\\二维码" + "\\QR-" + this.ContentTxt.Text + ".jpg";
img.Save(filePath, System.Drawing.Imaging.ImageFormat.Jpeg);
// 3.读取保存的图片
this.ImgPathTxt.Text = filePath;
this.barCodeImg.Image = img;
MessageBox.Show("保存成功：" + filePath);
}
public static System.IO.MemoryStream GenerateQrcode(string textContent, int height = 100, int width = 100)
{
System.IO.MemoryStream memoryStream = new System.IO.MemoryStream();
// instantiate a writer object
ZXing.BarcodeWriter barcodeWriter = new ZXing.BarcodeWriter();
// set the barcode format
ZXing.QrCode.QrCodeEncodingOptions qrCodeEncodingOptions = new ZXing.QrCode.QrCodeEncodingOptions();
qrCodeEncodingOptions.Margin = 1;
qrCodeEncodingOptions.Height = height;
qrCodeEncodingOptions.Width = width;
barcodeWriter.Format = ZXing.BarcodeFormat.QR_CODE;
barcodeWriter.Options = qrCodeEncodingOptions;
// write text and generate a 2-D barcode as a bitmap
barcodeWriter.Write(textContent).Save(memoryStream, System.Drawing.Imaging.ImageFormat.Png);
memoryStream.Flush();
memoryStream.Seek(0, System.IO.SeekOrigin.Begin);
return(memoryStream);
}
public MainWindow()
{
InitializeComponent();
this.Title = $"二维码生成器 - V {System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString()}";
mBarcodeWriter = new ZXing.BarcodeWriter();
ZXing.QrCode.QrCodeEncodingOptions options = new ZXing.QrCode.QrCodeEncodingOptions
{
DisableECI = true,
CharacterSet = "UTF-8",
Width = 870,
Height = 870,
ErrorCorrection = ZXing.QrCode.Internal.ErrorCorrectionLevel.L,
};
mBarcodeWriter.Format = ZXing.BarcodeFormat.QR_CODE;
mBarcodeWriter.Options = options;
initEvent();
this.txtQRCodeContent.AppendText("测试");
}
private void btnEncodeOptions_Click(object sender, EventArgs e)
{
if (cmbEncoderType.SelectedItem == null)
{
MessageBox.Show(this, "Please select a barcode format first.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
EncodingOptions options;
switch ((BarcodeFormat)cmbEncoderType.SelectedItem)
{
case BarcodeFormat.QR_CODE:
options = new ZXing.QrCode.QrCodeEncodingOptions
{
Height = picEncodedBarCode.Height,
Width = picEncodedBarCode.Width
};
break;
case BarcodeFormat.PDF_417:
options = new ZXing.PDF417.PDF417EncodingOptions
{
Height = picEncodedBarCode.Height,
Width = picEncodedBarCode.Width
};
break;
case BarcodeFormat.DATA_MATRIX:
options = new ZXing.Datamatrix.DatamatrixEncodingOptions
{
Height = picEncodedBarCode.Height,
Width = picEncodedBarCode.Width,
SymbolShape = ZXing.Datamatrix.Encoder.SymbolShapeHint.FORCE_SQUARE,
MinSize = new Dimension(picEncodedBarCode.Width, picEncodedBarCode.Height)
};
break;
default:
options = new EncodingOptions
{
Height = picEncodedBarCode.Height,
Width = picEncodedBarCode.Width
};
break;
}
var dlg = new EncodingOptionsForm
{
Options = options
};
if (dlg.ShowDialog(this) == DialogResult.OK)
{
EncodingOptions = dlg.Options;
}
}
catch (Exception exc)
{
MessageBox.Show(this, exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
