public static System.Drawing.Bitmap Create(string content, System.Drawing.Image centralImage)
{
MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
System.Collections.Hashtable hashtable = new System.Collections.Hashtable();
hashtable.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
hashtable.Add(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
ByteMatrix byteMatrix = multiFormatWriter.encode(content, BarcodeFormat.QR_CODE, 300, 300, hashtable);
System.Drawing.Bitmap bitmap = byteMatrix.ToBitmap();
System.Drawing.Size encodeSize = multiFormatWriter.GetEncodeSize(content, BarcodeFormat.QR_CODE, 300, 300);
int num = System.Math.Min((int)((double)encodeSize.Width / 3.5), centralImage.Width);
int num2 = System.Math.Min((int)((double)encodeSize.Height / 3.5), centralImage.Height);
int x = (bitmap.Width - num) / 2;
int y = (bitmap.Height - num2) / 2;
System.Drawing.Bitmap bitmap2 = new System.Drawing.Bitmap(bitmap.Width, bitmap.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
using (System.Drawing.Graphics graphics = System.Drawing.Graphics.FromImage(bitmap2))
{
graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
graphics.DrawImage(bitmap, 0, 0);
}
System.Drawing.Graphics graphics2 = System.Drawing.Graphics.FromImage(bitmap2);
graphics2.FillRectangle(System.Drawing.Brushes.White, x, y, num, num2);
graphics2.DrawImage(centralImage, x, y, num, num2);
return(bitmap2);
}
//生成条形码
private void btnBarCode_Click(object sender, EventArgs e)
{
labShow.Text = "";
string content = txtMsg.Text.Trim();
//if (content.Length != 13)
//{
// MessageBox.Show("请输入13位的字符！");
// return;
//}
Regex regex = new Regex("^[0-9]{13}$");
if (!regex.IsMatch(content))
{
MessageBox.Show("请输入13位的数字！");
return;
}
try
{
MultiFormatWriter writer = new MultiFormatWriter();
ByteMatrix matrix = writer.encode(content, BarcodeFormat.EAN_13, 360, 150);
Bitmap bitmap = matrix.ToBitmap();
pictureBox1.Image = bitmap;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//二维码
private void btnEncode_Click(object sender, EventArgs e)
{
labShow.Text = "";
string content = txtMsg.Text.Trim();
if (String.IsNullOrEmpty(content))
{
MessageBox.Show("请输入原文!");
return;
}
try
{
MultiFormatWriter writer = new MultiFormatWriter();
Hashtable hints = new Hashtable();
hints.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
hints.Add(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
ByteMatrix matrix = writer.encode(content, BarcodeFormat.QR_CODE, 300, 300);
Bitmap bitmap = matrix.ToBitmap();
pictureBox1.Image = bitmap;
//自动保存图片到当前目录
//string filename = Environment.CurrentDirectory + "\\QR" + DateTime.Now.Ticks.ToString() + ".jpg";
//bitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
//labShow.Text = "图片已保存到：" + filename;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static System.Drawing.Bitmap Create(string content)
{
MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
ByteMatrix byteMatrix = multiFormatWriter.encode(content, BarcodeFormat.QR_CODE, 300, 300);
return(byteMatrix.ToBitmap());
}
//带LOGO二维码
private void btnEncodePic_Click(object sender, EventArgs e)
{
labShow.Text = "";
string content = txtMsg.Text.Trim();
if (String.IsNullOrEmpty(content))
{
MessageBox.Show("请输入编码内容");
return;
}
try
{
//构造二维码编码器
MultiFormatWriter writer = new MultiFormatWriter();
Hashtable hints = new Hashtable();
hints.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
hints.Add(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.Q);
//先生成二维码
ByteMatrix matrix = writer.encode(content, BarcodeFormat.QR_CODE, 300, 300, hints);
Bitmap img = matrix.ToBitmap();
//再处理要插入到二维码中的图片
Image middlImg = QRMiddleImg.Image;
//获取二维码实际尺寸（去掉二维码两边空白后的尺寸）
Size realSize = writer.GetEncodeSize(content, BarcodeFormat.QR_CODE, 300, 300);
//计算插入的图片的大小和位置
int middleImgW = Math.Min((int)(realSize.Width / 4), middlImg.Width);
int middleImgH = Math.Min((int)(realSize.Height / 4), middlImg.Height);
int middleImgL = (img.Width - middleImgW) / 2;
int middleImgT = (img.Height - middleImgH) / 2;
//将img转换成bmp格式，否则后面无法创建 Graphics对象
Bitmap bmpimg = new Bitmap(img.Width, img.Height, PixelFormat.Format32bppArgb);
using (Graphics g = Graphics.FromImage(bmpimg))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.DrawImage(img, 0, 0);
}
//在二维码中插入图片
Graphics MyGraphic = Graphics.FromImage(bmpimg);
//白底
MyGraphic.FillRectangle(Brushes.White, middleImgL, middleImgT, middleImgW, middleImgH);
MyGraphic.DrawImage(middlImg, middleImgL, middleImgT, middleImgW, middleImgH);
MyGraphic.DrawString(content, this.Font, new SolidBrush(Color.Black), middleImgW * 2 + 20, 300 - middleImgH / 2);
pictureBox1.Image = bmpimg;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static Bitmap Create(string content)
{
//构造二维码写码器
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
Bitmap img = bm.ToBitmap();
return(img);
}
private void _SaleCupon_Initialize()
{
QRCodeWriter QRWriter = new QRCodeWriter();
ByteMatrix QRObject = QRWriter.encode("http://www.curfit.com/mobile/" + cuponhash.Data.hash, BarcodeFormat.QR_CODE, 600, 600);
SaleCuponControl.imgQRCode.Source = getImageSource(QRObject.ToBitmap());
SaleCuponControl.btnClose.Click += new RoutedEventHandler(_SaleCupon_P_RightHandUp);
SaleCuponControl.btnReturn.Click += new RoutedEventHandler(_SaleCupon_P_LeftHandUp);
}
public static Bitmap createQRCode(String strCode, int widthAndHeight)
{
MultiFormatWriter mfwr = new MultiFormatWriter();
ByteMatrix matrix = mfwr.encode(strCode, BarcodeFormat.QR_CODE, widthAndHeight, widthAndHeight);
if (matrix != null)
{
Bitmap bitmap = matrix.ToBitmap();
return(bitmap);
}
return(null);
}
/// <summary>
/// What to do when the selection changes in the QR Code site list:
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmboExportSiteQR_SelectedIndexChanged(object sender, EventArgs e)
{
// Asbestos underpants:
try
{
// Get the current selection of the combo box and make sure it
// isn't empty:
String site = (string)cmboExportSiteQR.Text;
if (!String.IsNullOrEmpty(site))
{
// Ask the main form to give us the site parameters for this site.
// Since the main form has all the code to do this, we'll ask it
// to do the dirty work.
SiteParameters siteParams = caller.GetSiteParamsForQRCode(site);
// Now we'll generate the text we'll embed into the QR Code. We want
// this to be as compact as we can get it, so our "headings" will be
// single letters. We'll start off with an identifying header so the
// QR Code reader will know the format of our string. We delimite the
// string with pipes, which aren't allowed in any of our fields. We
// want this to match as closely to the values of the XML export file
// for consistency. That means the hash engine and the character
// limit fields will need some tweaking.
StringBuilder sb = new StringBuilder();
sb.Append("CRYPTNOSv1|" +
"S:" + siteParams.Site + "|" +
"H:" + HashEngine.HashEnumStringToDisplayHash(siteParams.Hash) + "|" +
"I:" + siteParams.Iterations.ToString() + "|" +
"C:" + siteParams.CharTypes.ToString() + "|L:");
if (siteParams.CharLimit < 0)
{
sb.Append("0");
}
else
{
sb.Append(siteParams.CharLimit.ToString());
}
// Now that we've built our string, use the QRCodeWriter from ZXing to
// build the QR Code image and assign the bitmap to the picture box:
byteMatrix = qrCodeWriter.encode(sb.ToString(),
BarcodeFormat.QR_CODE, 200, 200);
pictureBox1.Image = byteMatrix.ToBitmap();
}
// If the selection in the combo box wasn't useful, empty the picture box:
else
{
pictureBox1.Image = null;
}
}
// Similarly, if anything blew up, empty the picture box:
catch { pictureBox1.Image = null; }
}
/// <summary>
///
/// </summary>
/// <param name="matrix"></param>
/// <returns></returns>
public static Bitmap toBitmap(ByteMatrix matrix)
{
return(matrix.ToBitmap());
//int width = matrix.Width;
//int height = matrix.Height;
//Bitmap bmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
//for (int x = 0; x < width; x++)
//{
// for (int y = 0; y < height; y++)
// {
// bmap.SetPixel(x, y, matrix.get_Renamed(x, y) != -1 ? Color.Black : Color.White);
// }
//}
//return bmap;
}
static public Bitmap textToQRImage(string text, QR_CORRECT_LEV correctLev)
{
try
{
if (writer == null)
{
writer = new QRCodeWriter();
}
Hashtable hints = new Hashtable();
switch (correctLev)
{
case QR_CORRECT_LEV.L:
hints[EncodeHintType.ERROR_CORRECTION] = ErrorCorrectionLevel.L;
break;
case QR_CORRECT_LEV.M:
hints[EncodeHintType.ERROR_CORRECTION] = ErrorCorrectionLevel.M;
break;
case QR_CORRECT_LEV.Q:
hints[EncodeHintType.ERROR_CORRECTION] = ErrorCorrectionLevel.Q;
break;
case QR_CORRECT_LEV.H:
hints[EncodeHintType.ERROR_CORRECTION] = ErrorCorrectionLevel.H;
break;
default:
hints[EncodeHintType.ERROR_CORRECTION] = ErrorCorrectionLevel.L;
break;
}
ByteMatrix byteMatrix = writer.encode(
text,
BarcodeFormat.QR_CODE,
size,
size,
hints);
return(byteMatrix.ToBitmap());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(null);
}
}
//普通二维码
private void btnEncode_Click(object sender, EventArgs e)
{
labShow.Text = "";
string content = txtMsg.Text.Trim();
if (String.IsNullOrEmpty(content))
{
MessageBox.Show("请输入原文!");
return;
}
try
{
MultiFormatWriter writer = new MultiFormatWriter();
ByteMatrix matrix = writer.encode(content, BarcodeFormat.QR_CODE, 300, 300);
Bitmap img = matrix.ToBitmap();
//将img转换成bmp格式，否则后面无法创建 Graphics对象
Bitmap bmpimg = new Bitmap(img.Width, img.Height, PixelFormat.Format32bppArgb);
using (Graphics g = Graphics.FromImage(bmpimg))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.DrawImage(img, 0, 0);
}
Graphics MyGraphic = Graphics.FromImage(bmpimg);
float x = pictureBox1.Width / 2 - 50;
float y = pictureBox1.Height - 30;
MyGraphic.DrawString(content, this.Font, new SolidBrush(Color.Black), x, y);
pictureBox1.Image = bmpimg;
//自动保存图片到默认目录
//string filename = Environment.CurrentDirectory + "\\QR" + DateTime.Now.Ticks.ToString() + ".jpg";
//bitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
//labShow.Text = "图片已保存到：" + filename;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static Bitmap Create(string content, Image centralImage)
{
//构造二维码写码器
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
Hashtable hint = new Hashtable();
hint.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
hint.Add(EncodeHintType.ERROR_CORRECTION, com.google.zxing.qrcode.decoder.ErrorCorrectionLevel.H);
//生成二维码
ByteMatrix bm = mutiWriter.encode(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300, hint);
Bitmap img = bm.ToBitmap();
//要插入到二维码中的图片
Image middlImg = centralImage;
//获取二维码实际尺寸（去掉二维码两边空白后的实际尺寸）
// System.Drawing.Size realSize = mutiWriter.GetEncodeSize(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
var realSize = mutiWriter.encode(content, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
//计算插入图片的大小和位置
int middleImgW = Math.Min((int)(realSize.Width / 3.5), middlImg.Width);
int middleImgH = Math.Min((int)(realSize.Height / 3.5), middlImg.Height);
int middleImgL = (img.Width - middleImgW) / 2;
int middleImgT = (img.Height - middleImgH) / 2;
//将img转换成bmp格式，否则后面无法创建 Graphics对象
Bitmap bmpimg = new Bitmap(img.Width, img.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
using (Graphics g = Graphics.FromImage(bmpimg))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.DrawImage(img, 0, 0);
}
//在二维码中插入图片
System.Drawing.Graphics MyGraphic = System.Drawing.Graphics.FromImage(bmpimg);
//白底
MyGraphic.FillRectangle(Brushes.White, middleImgL, middleImgT, middleImgW, middleImgH);
MyGraphic.DrawImage(middlImg, middleImgL, middleImgT, middleImgW, middleImgH);
return(bmpimg);
}
private void button1_Click(object sender, EventArgs e)
{
try
{
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
//ByteMatrix bm = mutiWriter.encode(txtMsg.Text, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);//二维码
ByteMatrix bm = mutiWriter.encode(txtMsg.Text, com.google.zxing.BarcodeFormat.EAN_8, 300, 300);//8位数字
Bitmap img = bm.ToBitmap();
pictureBox1.Width = img.Width;
pictureBox1.Height = img.Height;
pictureBox1.Image = img;
//自动保存图片到当前目录
string filename = System.Environment.CurrentDirectory + "\\QR" + DateTime.Now.Ticks.ToString() + ".jpg";
img.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
lbshow.Text = "图片已保存到：" + filename;
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
}
public static Bitmap Create(string content, Image centralImage)
{
MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
Hashtable hashtables = new Hashtable()
{
{ EncodeHintType.CHARACTER_SET, "UTF-8" },
{ EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H }
};
ByteMatrix byteMatrix = multiFormatWriter.encode(content, BarcodeFormat.QR_CODE, 300, 300, hashtables);
Bitmap bitmap = byteMatrix.ToBitmap();
Image image = centralImage;
Size encodeSize = multiFormatWriter.GetEncodeSize(content, BarcodeFormat.QR_CODE, 300, 300);
int num = Math.Min((int)(encodeSize.Width / 3.5), image.Width);
int num1 = Math.Min((int)(encodeSize.Height / 3.5), image.Height);
int width = (bitmap.Width - num) / 2;
int height = (bitmap.Height - num1) / 2;
Bitmap bitmap1 = new Bitmap(bitmap.Width, bitmap.Height, PixelFormat.Format32bppArgb);
Graphics graphic = Graphics.FromImage(bitmap1);
try
{
graphic.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphic.SmoothingMode = SmoothingMode.HighQuality;
graphic.CompositingQuality = CompositingQuality.HighQuality;
graphic.DrawImage(bitmap, 0, 0);
}
finally
{
if (graphic != null)
{
graphic.Dispose();
}
}
Graphics graphic1 = Graphics.FromImage(bitmap1);
graphic1.FillRectangle(Brushes.White, width, height, num, num1);
graphic1.DrawImage(image, width, height, num, num1);
return(bitmap1);
}
private void btnBarCode_Click(object sender, EventArgs e)
{
labShow.Text = "";
string content = txtMsg.Text.Trim();
Regex regex = new Regex("^[0-9]{13}$");
if (!regex.IsMatch(content))
{
MessageBox.Show("请输入13位的数字！");
return;
}
try
{
MultiFormatWriter writer = new MultiFormatWriter();
ByteMatrix matrix = writer.encode(content, BarcodeFormat.EAN_13, 360, 150);
Bitmap bitmap = matrix.ToBitmap();
pictureBox1.Image = bitmap;
//自动保存图片到当前目录
SaveFileDialog save = new SaveFileDialog();
save.Title = "保存文件";
save.Filter = "图片文件|*.jpg;*.png;*.bmp|所有文件|*.*";
save.RestoreDirectory = true;
save.InitialDirectory = Application.StartupPath;
if (save.ShowDialog() == DialogResult.OK)
{
string filename = save.FileName;
bitmap.Save(filename);
labShow.Text = "图片已保存到：" + filename;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void txtBarcodeInput_TextChanged(object sender, TextChangedEventArgs e)
{
if (this.txtBarcodeInput.Text.Length == 13 && barcodeControl != null)
{
MultiFormatWriter barcodeWriter = new MultiFormatWriter();
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, new Action(delegate
{
_Global_C_ShowWaitingScreen();
ByteMatrix barcodeData = barcodeWriter.encode(txtBarcodeInput.Text, BarcodeFormat.EAN_13, (int)(barcodeControl.imgBarcodeImg.Width), (int)(barcodeControl.imgBarcodeImg.Height * 0.8));
barcodeControl.imgBarcodeImg.Source = getImageSource(barcodeData.ToBitmap());
}));
_Barcode_D_Dispose(txtBarcodeInput.Text);
}
else if (this.txtBarcodeInput.Text.Length == 16 && membershipControl != null)
{
MultiFormatWriter barcodeWriter = new MultiFormatWriter();
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, new Action(delegate
{
_Global_C_ShowWaitingScreen();
}));
_Membership_D_Dispose(txtBarcodeInput.Text);
}
}
protected void Page_Load(object sender, EventArgs e)
{
//登录用户名
string memid = Request.QueryString["memid"] ?? "";
//微信方提供的APPID，从config配置文件中获取
appid = ConfigurationManager.AppSettings["appid"].ToString();
//接口文档里的参数（目前不知用处）
string auth_code = Request.QueryString["auth_code"] ?? "";
//商品描述
string body = Request.QueryString["body"] ?? "";
//微信支付分配的终端设备号
string device_info = Request.QueryString["device_info"] ?? "";
//微信方提供的mch_id，从config配置文件中获取
string mch_id = ConfigurationManager.AppSettings["mch_id"].ToString();
//随机字符串
string nonce_str = TenpayUtil.getNoncestr();
//通知地址，从config配置文件中获取
string notify_url = ConfigurationManager.AppSettings["domain_url"].ToString() + "/wxpay/WeiXinNotifyUrl.aspx";
//订单号
out_trade_no = Request.QueryString["out_trade_no"] ?? "";
//IP
string spbill_create_ip = Request.UserHostAddress;
//金额
total_fee = Request.QueryString["total_fee"] ?? "";
total_fee = Convert.ToInt32((Convert.ToDecimal(total_fee) * 100)).ToString();//微信的单位为分，所以乘100
//附加数据原样返回
string attach = string.Format("memid={0}|orderid={1}", memid, out_trade_no);
//由于二维码支付每次发起支付的订单ID都要唯一,所以这里使用时间字段接在订单末尾获取时截取掉
out_trade_no = out_trade_no + "|" + DateTime.Now.ToString("yyyyMMddHHmmss");
//获取package包
//商户密钥，从config配置文件中获取
string key = ConfigurationManager.AppSettings["key"].ToString();
//创建支付应答对象
RequestHandler packageReqHandler = new RequestHandler(Context);
//初始化
packageReqHandler.init();
packageReqHandler.setParameter("appid", appid);
packageReqHandler.setParameter("body", body);
packageReqHandler.setParameter("mch_id", mch_id);
packageReqHandler.setParameter("nonce_str", nonce_str.ToLower());
packageReqHandler.setParameter("notify_url", notify_url);
packageReqHandler.setParameter("out_trade_no", out_trade_no);
packageReqHandler.setParameter("spbill_create_ip", spbill_create_ip);
packageReqHandler.setParameter("total_fee", total_fee);//商品金额,以分为单位(money * 100).ToString()
packageReqHandler.setParameter("trade_type", "NATIVE");
packageReqHandler.setParameter("product_id", out_trade_no);
string sign = packageReqHandler.createMd5Sign("key", key);
packageReqHandler.setParameter("sign", sign);
string data = packageReqHandler.parseXML();
var result = TenPayV3.Unifiedorder(data, "https://api.mch.weixin.qq.com/pay/unifiedorder");
var res = XDocument.Parse(result);
string code_url = string.Empty;
try
{
if (res.Element("xml").Element("return_code").Value == "SUCCESS")
{
code_url = res.Element("xml").Element("code_url").Value;
}
}
catch (Exception)
{
}
if (!string.IsNullOrEmpty(code_url))
{
//生成二维码图片
MultiFormatWriter mutiWriter = new com.google.zxing.MultiFormatWriter();
ByteMatrix bm = mutiWriter.encode(code_url, com.google.zxing.BarcodeFormat.QR_CODE, 300, 300);
Bitmap img = bm.ToBitmap();
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
HttpContext.Current.Response.ClearContent(); //需要输出图象信息 要修改HTTP头
HttpContext.Current.Response.ContentType = "image/jpeg";
HttpContext.Current.Response.BinaryWrite(ms.ToArray());
img.Dispose();
ms.Dispose();
HttpContext.Current.Response.End();
}
}