// 1.設(shè)置條形碼規(guī)格
EncodingOptions encodeOption = new EncodingOptions();
encodeOption.Height = 130; // 必須制定高度、寬度
encodeOption.Width = 240; 
// 2.生成條形碼圖片并保存
ZXing.BarcodeWriter wr = new BarcodeWriter();
wr.Options = encodeOption;
wr.Format = BarcodeFormat.EAN_13; // 條形碼規(guī)格：EAN13規(guī)格：12（無(wú)校驗(yàn)位）或13位數(shù)字
Bitmap img = wr.Write(this.ContentTxt.Text); // 生成圖片
string filePath = System.AppDomain.CurrentDomain.BaseDirectory + "\\EAN_13-" + this.ContentTxt.Text + ".jpg";
img.Save(filePath, System.Drawing.Imaging.ImageFormat.Jpeg); 

// 1.設(shè)置讀取條形碼規(guī)格
DecodingOptions decodeOption = new DecodingOptions();
decodeOption.PossibleFormats = new List<BarcodeFormat>() { 
 BarcodeFormat.EAN_13,
};
// 2.進(jìn)行讀取操作
ZXing.BarcodeReader br = new BarcodeReader();
br.Options = decodeOption;
ZXing.Result rs = br.Decode(this.barCodeImg.Image as Bitmap);
if (rs == null)
{
 this.ContentTxt.Text = "讀取失敗";
 MessageBox.Show("讀取失敗");
}
else
{
 this.ContentTxt.Text = rs.Text;
 MessageBox.Show("讀取成功，內(nèi)容：" + rs.Text);
} 

// 1.設(shè)置QR二維碼的規(guī)格
ZXing.QrCode.QrCodeEncodingOptions qrEncodeOption = new ZXing.QrCode.QrCodeEncodingOptions();
qrEncodeOption.CharacterSet = "UTF-8"; // 設(shè)置編碼格式，否則讀取'中文'亂碼
qrEncodeOption.Height = 200;
qrEncodeOption.Width = 200;
qrEncodeOption.Margin = 1; // 設(shè)置周?chē)瞻走吘?
// 2.生成條形碼圖片并保存
ZXing.BarcodeWriter wr = new BarcodeWriter();
wr.Format = BarcodeFormat.QR_CODE; // 二維碼
wr.Options = qrEncodeOption;
Bitmap img = wr.Write(this.ContentTxt.Text);
string filePath = System.AppDomain.CurrentDomain.BaseDirectory + "\\QR-" + this.ContentTxt.Text + ".jpg";
img.Save(filePath, System.Drawing.Imaging.ImageFormat.Jpeg); 

// 1.設(shè)置讀取條形碼規(guī)格
DecodingOptions decodeOption = new DecodingOptions();
decodeOption.PossibleFormats = new List<BarcodeFormat>() { 
 BarcodeFormat.QR_CODE,
;
// 2.進(jìn)行讀取操作
ZXing.BarcodeReader br = new BarcodeReader();
br.Options = decodeOption;
ZXing.Result rs = br.Decode(this.barCodeImg.Image as Bitmap);
if (rs == null)
{
 this.ContentTxt.Text = "讀取失敗";
 MessageBox.Show("讀取失敗");
}
else
{
 this.ContentTxt.Text = rs.Text;
 MessageBox.Show("讀取成功，內(nèi)容：" + rs.Text);
} 

// 1.設(shè)置QR二維碼的規(guī)格
ZXing.QrCode.QrCodeEncodingOptions qrEncodeOption = new ZXing.QrCode.QrCodeEncodingOptions();
qrEncodeOption.CharacterSet = "UTF-8"; // 設(shè)置編碼格式，否則讀取'中文'亂碼
qrEncodeOption.Height = 200;
qrEncodeOption.Width = 200;
qrEncodeOption.Margin = 1; // 設(shè)置周?chē)瞻走吘?
// 2.生成條形碼圖片
ZXing.BarcodeWriter wr = new BarcodeWriter();
wr.Format = BarcodeFormat.QR_CODE; // 二維碼
wr.Options = qrEncodeOption;
Bitmap img = wr.Write(this.ContentTxt.Text);
// 3.在二維碼的Bitmap對(duì)象上繪制logo圖片
Bitmap logoImg = Bitmap.FromFile(System.AppDomain.CurrentDomain.BaseDirectory + "\\logo.jpg") as Bitmap;
Graphics g = Graphics.FromImage(img);
Rectangle logoRec = new Rectangle(); // 設(shè)置logo圖片的大小和繪制位置
logoRec.Width = img.Width / 6;
logoRec.Height = img.Height / 6;
logoRec.X = img.Width / 2 - logoRec.Width / 2; // 中心點(diǎn)
logoRec.Y = img.Height / 2 - logoRec.Height / 2;
g.DrawImage(logoImg, logoRec);
// 4.保存繪制后的圖片
string filePath = System.AppDomain.CurrentDomain.BaseDirectory + "\\QR-" + this.ContentTxt.Text + ".jpg";
img.Save(filePath, System.Drawing.Imaging.ImageFormat.Jpeg);