/// <summary>
/// 生成QRCode
/// </summary>
/// <param name="code"></param>
/// <param name="level">容错级别 0-3 Gma.QrCodeNet.Encoding.ErrorCorrectionLevel</param>
/// <param name="Multiple">倍数</param>
/// <returns></returns>
public static Bitmap CreateQRCodeBitmap(string code = "", int level = 2, int Multiple = 1)
{
Bitmap bmpRtn = null;
if (string.IsNullOrWhiteSpace(code))
{
return(null);
}
try
{
// ErrorCorrectionLevel:容错率：容错率越高, 有效像素点就越多，图片也就越大
var qrEncoder = new Gma.QrCodeNet.Encoding.QrEncoder((Gma.QrCodeNet.Encoding.ErrorCorrectionLevel)level);
var qrCode = new Gma.QrCodeNet.Encoding.QrCode();
qrEncoder.TryEncode(code, out qrCode);
MemoryStream ms = new MemoryStream();
var imgWidth = qrCode.Matrix.Width; //图片宽度 以生成的码量为宽度
Bitmap bmp = new Bitmap(imgWidth, imgWidth);
Graphics g = Graphics.FromImage(bmp);
Pen pB = new Pen(Color.Black, 1f); //黑笔
Pen pW = new Pen(Color.White, 1f); //白笔
g.Clear(Color.White); // 背景色白
for (int j = 0; j < qrCode.Matrix.Width; j++)
{
for (int i = 0; i < qrCode.Matrix.Width; i++)
{
//char charToPrint = qrCode.Matrix[i, j] ? '█' : ' '; //此乃生成的QRCode矩阵
//根据QRCode矩阵画点
if (qrCode.Matrix[i, j])
{
bmp.SetPixel(i, j, Color.Black);
//g.DrawRectangle(pB, i, j, imgWidth, Multiple);
}
else
{
bmp.SetPixel(i, j, Color.White);
//g.DrawRectangle(pW, i * Multiple, j * Multiple, Multiple, Multiple);
}
}
}
//把生成的QRCode原图放大，Multiple为倍数
Bitmap bmpNew = new Bitmap(bmp, new Size(imgWidth * Multiple, imgWidth * Multiple));
using (ms)
{
bmpRtn = bmpNew;
bmp.Dispose();
bmpNew.Dispose();
return(bmpRtn);
}
}
catch
{
return(bmpRtn);
}
}
/*
* public static string GerarQRCode(CamadaDados.Faturamento.PDV.TRegistro_NFCe rNFCe)
* {
* if (rNFCe.St_contingencia)
* {
* System.Collections.Hashtable hs = new System.Collections.Hashtable();
* rNFCe.Chave_acesso = NFCe.GerarXML.TGerarXML.MontarChaveAcessoNfe(rNFCe, true).Trim();
* hs.Add("@P_CHAVE", rNFCe.Chave_acesso);
* hs.Add("@P_EMPRESA", rNFCe.Cd_empresa);
* hs.Add("@P_ID_NFCE", rNFCe.Id_nfcestr);
* new CamadaDados.TDataQuery().executarSql("update tb_pdv_nfce set chave_acesso = @P_CHAVE, dt_alt = getdate() " +
* "where cd_empresa = @P_EMPRESA and id_nfce = @P_ID_NFCE", hs);
* }
* string dest = string.Empty;
* if(rNFCe.rCliente == null ? false : !string.IsNullOrEmpty((rNFCe.rCliente.Nr_cgc + rNFCe.rCliente.Nr_cpf).SoNumero()))
* {
* if (rNFCe.rCliente.Tp_pessoa.Trim().ToUpper().Equals("F") && !string.IsNullOrEmpty(rNFCe.rCliente.Nr_cpf.SoNumero()))
* dest = rNFCe.rCliente.Nr_cpf.SoNumero();
* else if (rNFCe.rCliente.Tp_pessoa.Trim().ToUpper().Equals("J") && !string.IsNullOrEmpty(rNFCe.rCliente.Nr_cgc.SoNumero()))
* dest = rNFCe.rCliente.Nr_cgc.SoNumero();
* }
* else if (!string.IsNullOrEmpty(rNFCe.Nr_cgc_cpf.SoNumero()) &&
* (rNFCe.Nr_cgc_cpf.SoNumero().Length.Equals(14) ||
* rNFCe.Nr_cgc_cpf.SoNumero().Length.Equals(11)))
* dest = rNFCe.Nr_cgc_cpf.SoNumero();
* string str = "chNFe=" + GerarXML.TGerarXML.MontarChaveAcessoNfe(rNFCe, true).Trim() + "&" +
* "nVersao=100&" +
* "tpAmb=" + rNFCe.rCfgNFCe.Tp_ambiente_nfce.Trim() + "&" +
* (string.IsNullOrEmpty(dest) ? string.Empty : "cDest=" + dest.Trim() + "&") +
* "dhEmi=" + rNFCe.Dt_emissao.Value.ToString("yyyy-MM-ddTHH:mm:sszzz").ConvertHexaDecimal().ToLower() + "&" +
* "vNF=" + Convert.ToDecimal(string.Format("{0:N2}", rNFCe.Vl_cupom)).ToString(new System.Globalization.CultureInfo("en-US", true)) + "&" +
* "vICMS=" + Convert.ToDecimal(string.Format("{0:N2}", rNFCe.lItem.Sum(v => v.Vl_icms))).ToString(new System.Globalization.CultureInfo("en-US", true)) + "&" +
* "digVal=" + rNFCe.Digval.ConvertHexaDecimal().ToLower() + "&" +
* "cIdToken=" + rNFCe.rCfgNFCe.Id_tokencsc.Trim() + rNFCe.rCfgNFCe.Nr_csc.Trim();
* string strQRCode = rNFCe.rCfgNFCe.Url_nfce.Trim() +
* "chNFe=" + GerarXML.TGerarXML.MontarChaveAcessoNfe(rNFCe, true).Trim() + "&" +
* "nVersao=100&" +
* "tpAmb=" + rNFCe.rCfgNFCe.Tp_ambiente_nfce.Trim() + "&" +
* (string.IsNullOrEmpty(dest) ? string.Empty : "cDest=" + dest.Trim() + "&") +
* "dhEmi=" + rNFCe.Dt_emissao.Value.ToString("yyyy-MM-ddTHH:mm:sszzz").ConvertHexaDecimal().ToLower() + "&" +
* "vNF=" + Convert.ToDecimal(string.Format("{0:N2}", rNFCe.Vl_cupom)).ToString(new System.Globalization.CultureInfo("en-US", true)) + "&" +
* "vICMS=" + Convert.ToDecimal(string.Format("{0:N2}", rNFCe.lItem.Sum(v => v.Vl_icms))).ToString(new System.Globalization.CultureInfo("en-US", true)) + "&" +
* "digVal=" + rNFCe.Digval.ConvertHexaDecimal().ToLower() + "&" +
* "cIdToken=" + rNFCe.rCfgNFCe.Id_tokencsc.Trim() + "&" +
* "cHashQRCode=" + Utils.Estruturas.SHA1(str).ToLower().Trim();
* //Gerar Imagem QR Code
* Gma.QrCodeNet.Encoding.QrCode code = new Gma.QrCodeNet.Encoding.QrCode();
* Gma.QrCodeNet.Encoding.QrEncoder encoder = new Gma.QrCodeNet.Encoding.QrEncoder(Gma.QrCodeNet.Encoding.ErrorCorrectionLevel.M);
* code = encoder.Encode(strQRCode);
* Gma.QrCodeNet.Encoding.Windows.Render.GraphicsRenderer gRender =
* new Gma.QrCodeNet.Encoding.Windows.Render.GraphicsRenderer(new Gma.QrCodeNet.Encoding.Windows.Render.FixedModuleSize(4, Gma.QrCodeNet.Encoding.Windows.Render.QuietZoneModules.Zero),
* System.Drawing.Brushes.Black, System.Drawing.Brushes.White);
* System.IO.MemoryStream ms = new System.IO.MemoryStream();
* gRender.WriteToStream(code.Matrix, System.Drawing.Imaging.ImageFormat.Jpeg, ms);
* rNFCe.QR_Code = System.Drawing.Image.FromStream(ms);
* return strQRCode;
* }
*/
public static string GerarQRCode2(CamadaDados.Faturamento.PDV.TRegistro_NFCe rNFCe)
{
string strQRCode = string.Empty;
if (rNFCe.St_contingencia)
{
System.Collections.Hashtable hs = new System.Collections.Hashtable();
rNFCe.Chave_acesso = NFCe.GerarXML.TGerarXML.MontarChaveAcessoNfe(rNFCe, true).Trim();
hs.Add("@P_CHAVE", rNFCe.Chave_acesso);
hs.Add("@P_EMPRESA", rNFCe.Cd_empresa);
hs.Add("@P_ID_NFCE", rNFCe.Id_nfcestr);
new CamadaDados.TDataQuery().executarSql("update tb_pdv_nfce set chave_acesso = @P_CHAVE, dt_alt = getdate() " +
"where cd_empresa = @P_EMPRESA and id_nfce = @P_ID_NFCE", hs);
string str = GerarXML.TGerarXML.MontarChaveAcessoNfe(rNFCe, true).Trim() + "|" +
"2|" +
rNFCe.rCfgNFCe.Tp_ambiente_nfce.Trim() + "|" +
rNFCe.Dt_emissao.Value.ToString("dd/MM/yyyy").Substring(0, 2) + "|" +
Convert.ToDecimal(string.Format("{0:N2}", rNFCe.Vl_cupom)).ToString(new System.Globalization.CultureInfo("en-US", true)) + "|" +
rNFCe.Digval.ConvertHexaDecimal() + "|" +
int.Parse(rNFCe.rCfgNFCe.Id_tokencsc) + rNFCe.rCfgNFCe.Nr_csc.Trim();
strQRCode = rNFCe.rCfgNFCe.Url_nfce.Trim() + "?p=" +
GerarXML.TGerarXML.MontarChaveAcessoNfe(rNFCe, true).Trim() + "|" +
"2|" +
rNFCe.rCfgNFCe.Tp_ambiente_nfce.Trim() + "|" +
rNFCe.Dt_emissao.Value.ToString("dd/MM/yyyy").Substring(0, 2) + "|" +
Convert.ToDecimal(string.Format("{0:N2}", rNFCe.Vl_cupom)).ToString(new System.Globalization.CultureInfo("en-US", true)) + "|" +
rNFCe.Digval.ConvertHexaDecimal() + "|" +
int.Parse(rNFCe.rCfgNFCe.Id_tokencsc) + "|" +
Estruturas.SHA1(str).Trim();
}
else
{
string str = GerarXML.TGerarXML.MontarChaveAcessoNfe(rNFCe, true).Trim() + "|" +
"2|" +
rNFCe.rCfgNFCe.Tp_ambiente_nfce.Trim() + "|" +
int.Parse(rNFCe.rCfgNFCe.Id_tokencsc) + rNFCe.rCfgNFCe.Nr_csc.Trim();
strQRCode = rNFCe.rCfgNFCe.Url_nfce.Trim() + "?p=" +
GerarXML.TGerarXML.MontarChaveAcessoNfe(rNFCe, true).Trim() + "|" +
"2|" + //Versão do QRCode
rNFCe.rCfgNFCe.Tp_ambiente_nfce.Trim() + "|" +
int.Parse(rNFCe.rCfgNFCe.Id_tokencsc) + "|" +
Estruturas.SHA1(str).Trim();
}
//Gerar Imagem QR Code
Gma.QrCodeNet.Encoding.QrCode code = new Gma.QrCodeNet.Encoding.QrCode();
Gma.QrCodeNet.Encoding.QrEncoder encoder = new Gma.QrCodeNet.Encoding.QrEncoder(Gma.QrCodeNet.Encoding.ErrorCorrectionLevel.M);
code = encoder.Encode(strQRCode);
Gma.QrCodeNet.Encoding.Windows.Render.GraphicsRenderer gRender =
new Gma.QrCodeNet.Encoding.Windows.Render.GraphicsRenderer(new Gma.QrCodeNet.Encoding.Windows.Render.FixedModuleSize(4, Gma.QrCodeNet.Encoding.Windows.Render.QuietZoneModules.Zero),
System.Drawing.Brushes.Black, System.Drawing.Brushes.White);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
gRender.WriteToStream(code.Matrix, System.Drawing.Imaging.ImageFormat.Jpeg, ms);
rNFCe.QR_Code = System.Drawing.Image.FromStream(ms);
return(strQRCode);
}
public static Stream GetQrcodeStream(string qrCode)
{
Gma.QrCodeNet.Encoding.QrEncoder Encoder = new Gma.QrCodeNet.Encoding.QrEncoder(Gma.QrCodeNet.Encoding.ErrorCorrectionLevel.H);
Gma.QrCodeNet.Encoding.QrCode Code = Encoder.Encode(qrCode);
GraphicsRenderer renderer = new GraphicsRenderer(new FixedModuleSize(10, QuietZoneModules.Two), System.Drawing.Brushes.Black, System.Drawing.Brushes.White);
var stream = new MemoryStream();
renderer.WriteToStream(Code.Matrix, System.Drawing.Imaging.ImageFormat.Png, stream);
stream.Position = 0;
return(stream);
}
public static void GenerateQrCode(string qrCode)
{
Gma.QrCodeNet.Encoding.QrEncoder Encoder = new Gma.QrCodeNet.Encoding.QrEncoder(Gma.QrCodeNet.Encoding.ErrorCorrectionLevel.H);
Gma.QrCodeNet.Encoding.QrCode Code = Encoder.Encode(qrCode);
GraphicsRenderer renderer = new GraphicsRenderer(new FixedModuleSize(10, QuietZoneModules.Two), System.Drawing.Brushes.Black, System.Drawing.Brushes.White);
using (FileStream stream = new FileStream($"{Path.Combine(ApplicationPath(), "Images", "QrCodes")}\\{qrCode}.png", FileMode.Create))
{
renderer.WriteToStream(Code.Matrix, System.Drawing.Imaging.ImageFormat.Png, stream);
}
}
public recieve_bitcoincash()
{
InitializeComponent();
IBitcoinService bitcoinService = new BitcoinService();
string a = bitcoinService.GetNewAddress();
address_textBox.Text = a;
Gma.QrCodeNet.Encoding.QrEncoder Encoder = new Gma.QrCodeNet.Encoding.QrEncoder(Gma.QrCodeNet.Encoding.ErrorCorrectionLevel.H);
Gma.QrCodeNet.Encoding.QrCode Code = Encoder.Encode(a);
Bitmap TempBMP = new Bitmap(Code.Matrix.Width, Code.Matrix.Height);
for (int X = 0; X <= (Code.Matrix.Width) - 1; X++)
{
for (int Y = 0; Y <= (Code.Matrix.Height) - 1; Y++)
{
if (Code.Matrix.InternalArray[X, Y])
{
TempBMP.SetPixel(X, Y, System.Drawing.Color.Black);
}
else
{
TempBMP.SetPixel(X, Y, System.Drawing.Color.White);
}
}
}
//TempBMP.Size abc = new System.Drawing.Size(120,120);
//Console.Write(TempBMP);
//ictureBox.Image.Size =new Size(600, 700);
//empBMP.Size = new Size(TempBMP.Height,TempBMP.Width);
pictureBox.Size = new Size(100, 75);
// pictureBox.Image = TempBMP;
var imageTemp = new Bitmap(TempBMP);
var image = new Bitmap(imageTemp, new System.Drawing.Size(new System.Drawing.Point(100, 75)));
//image.Save("file.bmp", ImageFormat.Bmp);
pictureBox.Image = image;
}
// QR Code를 bitmap으로 생성하여 리턴한다
public static Bitmap GenerateQRCode(string text, System.Drawing.Color DarkColor, System.Drawing.Color LightColor)
{
Gma.QrCodeNet.Encoding.QrEncoder Encoder = new Gma.QrCodeNet.Encoding.QrEncoder(Gma.QrCodeNet.Encoding.ErrorCorrectionLevel.L);
Gma.QrCodeNet.Encoding.QrCode Code = Encoder.Encode(text);
Bitmap TempBMP = new Bitmap(Code.Matrix.Width, Code.Matrix.Height);
for (int X = 0; X <= Code.Matrix.Width - 1; X++)
{
for (int Y = 0; Y <= Code.Matrix.Height - 1; Y++)
{
if (Code.Matrix.InternalArray[X, Y])
{
TempBMP.SetPixel(X, Y, DarkColor);
}
else
{
TempBMP.SetPixel(X, Y, LightColor);
}
}
}
return(TempBMP);
}
