//-------------------------------------------------------------------------------------------
public static Bitmap GenerateCode(string data, int size)
{
QRCodeWriter writer = new QRCodeWriter();
com.google.zxing.common.ByteMatrix matrix;
matrix = writer.encode(data, BarcodeFormat.QR_CODE, size, size, null);
Bitmap img = new Bitmap(size, size);
Color Color = Color.FromArgb(0, 0, 0);
for (int y = 0; y < matrix.Height; ++y)
{
for (int x = 0; x < matrix.Width; ++x)
{
Color pixelColor = img.GetPixel(x, y);
//Find the colour of the dot
if (matrix.get_Renamed(x, y) == -1)
{
img.SetPixel(x, y, Color.White);
}
else
{
img.SetPixel(x, y, Color.Black);
}
}
}
return img;
}
/// <summary>
/// Encodes the given message String as QR Barcode and returns the bitmap
/// </summary>
/// <param name="_message">Message that should be encoded</param>
/// <returns>Bitmap that contains the QR Barcode</returns>
internal static Bitmap Generate(string _message)
{
QRCodeWriter writer = new QRCodeWriter();
ByteMatrix matrix = writer.encode(_message,
BarcodeFormat.QR_CODE, 200, 200, null);
sbyte[][] img = matrix.Array;
Bitmap bmp = new Bitmap(matrix.Width, matrix.Height);
Graphics g = Graphics.FromImage(bmp);
g.Clear(Color.White);
for (int i = 0; i <= img.Length - 1; i++)
{
for (int j = 0; j <= img[i].Length - 1; j++)
{
if (img[i][j] == 0)
{
g.FillRectangle(Brushes.Black, j, i, 1, 1);
}
else
{
g.FillRectangle(Brushes.White, j, i, 1, 1);
}
}
}
return bmp;
}
public static void GenerateQRCode(string URL, String TargetPath)
{
QRCodeWriter writer = new QRCodeWriter();
Hashtable hints = new Hashtable();
hints.Add(EncodeHintType.ERROR_CORRECTION, com.google.zxing.qrcode.decoder.ErrorCorrectionLevel.M);
hints.Add("Version", "7");
ByteMatrix byteIMGNew = writer.encode(URL, BarcodeFormat.QR_CODE, 350, 350, hints);
sbyte[][] imgNew = byteIMGNew.Array;
Bitmap bmp1 = new Bitmap(byteIMGNew.Width, byteIMGNew.Height);
Graphics g1 = Graphics.FromImage(bmp1);
g1.Clear(System.Drawing.Color.White);
for (int i = 0; i <= imgNew.Length - 1; i++)
{
for (int j = 0; j <= imgNew[i].Length - 1; j++)
{
if (imgNew[j][i] == 0)
{
g1.FillRectangle(System.Drawing.Brushes.Black, i, j, 1, 1);
}
else
{
g1.FillRectangle(System.Drawing.Brushes.White, i, j, 1, 1);
}
}
}
bmp1.Save(TargetPath, System.Drawing.Imaging.ImageFormat.Jpeg);
}
private void button1_Click(object sender, EventArgs e)
{
String encoding = textBox_Name.Text + "|" + textBox_Kill.Text;
com.google.zxing.qrcode.QRCodeWriter qrCode = new com.google.zxing.qrcode.QRCodeWriter();
com.google.zxing.common.ByteMatrix byteIMG = qrCode.encode(encoding, com.google.zxing.BarcodeFormat.QR_CODE, 200, 200);
sbyte[][] img = byteIMG.Array;
Bitmap qrCodeBmp = new Bitmap(200, 200);
Graphics g = Graphics.FromImage(qrCodeBmp);
g.Clear(Color.White);
for (int i = 0; i <= img.Length - 1; i++)
{
for (int j = 0; j <= img[i].Length - 1; j++)
{
if (img[i][j] == 0)
{
g.FillRectangle(Brushes.Black, j, i, 1, 1);
}
else
{
g.FillRectangle(Brushes.White, j, i, 1, 1);
}
}
}
Bitmap blankID = new Bitmap("hvzid02.jpg");
Bitmap genID = new Bitmap(234, 126);
Graphics build = Graphics.FromImage(genID);
build.DrawImage(blankID, 0, 0);
build.DrawString(textBox_Name.Text, new Font("Arial", 10), new SolidBrush(System.Drawing.Color.Black), 6, 80);
build.DrawString(textBox_Kill.Text, new Font("Arial", 10), new SolidBrush(System.Drawing.Color.Black), 6, 95);
build.DrawImage(scaleByPercent(qrCodeBmp, 75), 95, -12);
toolStripStatusLabel1.Text = "Encoded";
pictureBox_ID.Image = genID;
saveFileDialog1.Filter = "jpeg files (*.jpeg)|*.jpeg";
if (saveFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK
&& saveFileDialog1.FileName.Length > 0)
{
genID.Save(saveFileDialog1.FileName, ImageFormat.Jpeg);
toolStripStatusLabel1.Text = "ID saved";
}
}
/// <summary>
/// Generates a bitmap containing a QR-code
/// The bitmap will be padded with some space in the margins.
/// </summary>
/// <param name="str">The string which we encode into the QR-code</param>
/// <param name="width">Height of the resulting bitmap</param>
/// <param name="height">Width of the resulting bitmap</param>
/// <returns>A bitmap containing a QR-code containing the input string with padding.</returns>
public static Bitmap GenerateQRC(string str, int width, int height)
{
QRCodeWriter qrCode = new QRCodeWriter();
ByteMatrix byteIMG = qrCode.encode(str, BarcodeFormat.QR_CODE, width, height);
sbyte[][] img = byteIMG.Array;
Bitmap bmp = new Bitmap(width, height);
Graphics g = Graphics.FromImage(bmp);
fillImage(img, g);
return bmp;
}
private void DoTextToQr(string text)
{
try
{
var writer = new QRCodeWriter();
const string encoding = "UTF-8";// "ISO-8859-1";
var hints = new Hashtable { { EncodeHintType.CHARACTER_SET, encoding }, { EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L } };
var matrix = writer.encode(text, BarcodeFormat.QR_CODE, 100, 100, hints);
var img = new Bitmap(200, 200);
var g = Graphics.FromImage(img);
g.Clear(Color.White);
for (var y = 0; y < matrix.Height; ++y)
for (var x = 0; x < matrix.Width; ++x)
if (matrix.get_Renamed(x, y) != -1)
g.FillRectangle(Brushes.Black, x * 2, y * 2, 2, 2);
ImageBox.ShowDialog(img);
}
catch (Exception ex)
{
MessageBox.Show(@"Error Loading:" + Environment.NewLine + ex.Message);
}
}
private void DoBinToQr(string filename)
{
try
{
var byteArray = File.ReadAllBytes(filename);
var writer = new QRCodeWriter();
const string encoding = "ISO-8859-1";
var str = Encoding.GetEncoding(encoding).GetString(byteArray);
var hints = new Hashtable { { EncodeHintType.CHARACTER_SET, encoding } };
var matrix = writer.encode(str, BarcodeFormat.QR_CODE, 100, 100, hints);
var img = new Bitmap(200, 200);
var g = Graphics.FromImage(img);
g.Clear(Color.White);
for (var y = 0; y < matrix.Height; ++y)
for (var x = 0; x < matrix.Width; ++x)
if (matrix.get_Renamed(x, y) != -1)
g.FillRectangle(Brushes.Black, x * 2, y * 2, 2, 2);
ImageBox.ShowDialog(img);
}
catch (Exception ex)
{
MessageBox.Show(@"Error Loading:" + Environment.NewLine + ex.Message);
}
}
private void CreateQr()
{
QRCodeWriter writer = new QRCodeWriter();
Hashtable ht = new Hashtable();
ht.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
ht.Add(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
ht.Add(EncodeHintType.VERSION_START, 5);
Bitmap image = writer.encode(this.txtContent.Text, BarcodeFormat.QR_CODE, 460, 460, ht).ToBitmap();
Bitmap bitmap = new Bitmap(image.Width, image.Height, PixelFormat.Format32bppArgb);
Graphics graphics = Graphics.FromImage(bitmap);
graphics.SmoothingMode = SmoothingMode.AntiAlias;
graphics.DrawImage(image, 0, 0);
image.Dispose();
SizeF ef = new SizeF();
#region 设置左上角特效颜色
Bitmap bitmapLeftTop = SetBitmap(bitmap.Width, bitmap.Height);
Color color = Color.FromArgb(200, 0xe0, 0x72, 1);
int num = 122 - (Encoding.UTF8.GetBytes(this.txtContent.Text).Length - 20) / 2;
for (int i = 0; i < bitmap.Width; i++)
{
for (int j = 0; j < bitmap.Height; j++)
{
Color leftTopColor;
Color pixel = bitmap.GetPixel(i, j);
if ((i < num) && (j < num))
{
leftTopColor = ((pixel.A == 0xff) && (pixel.B == 0)) ? color : pixel;
}
else
{
leftTopColor = ((pixel.A == 0xff) && (pixel.B == 0)) ? bitmapLeftTop.GetPixel(i, j) : pixel;
}
bitmap.SetPixel(i, j, leftTopColor);
}
}
bitmapLeftTop.Dispose();
#endregion
#region 设置标题特效
string str2 = this.txtTitle.Text;
float emSize = 18f;
emSize -= (str2.Length - 4) * 1.8f;
Font font = new Font("微软雅黑", emSize, FontStyle.Bold);
ef = graphics.MeasureString(str2, font);
float num7 = (bitmap.Width - ef.Width) / 2f;
Brush brush = new SolidBrush(Color.FromArgb(0xff, 0x3a, 0xb2, 0xc2));
Brush brush2 = new SolidBrush(Color.White);
int y = 40;
graphics.FillRectangle(brush2, new Rectangle((int)num7, y, (int)ef.Width - 3, (int)ef.Height - 3));
graphics.DrawString(str2, font, brush, (float)((int)num7), (float)y);
#endregion
#region 设置中心特效
Brush brush3 = new SolidBrush(Color.FromArgb(0xff, 0x3a, 0xb2, 0xc2));
const int width = 140;
graphics.FillEllipse(brush2, (bitmap.Width - width) / 2, (bitmap.Height - width) / 2, width, width);
const int num10 = 0x80;
graphics.FillEllipse(brush3, (bitmap.Width - num10) / 2, (bitmap.Height - num10) / 2, num10, num10);
const int num11 = 110;
graphics.FillEllipse(brush2, (bitmap.Width - num11) / 2, (bitmap.Height - num11) / 2, num11, num11);
str2 = this.txtMark.Text;
float num12 = 32f;
num12 -= (str2.Length - 3) * 3.5f;
Font font2 = new Font("Meiryo", num12, FontStyle.Bold);
ef = graphics.MeasureString(str2, font2);
float x = ((bitmap.Width - ef.Width) / 2f) + 2f;
float num14 = ((bitmap.Height - ef.Height) / 2f) + 8f;
graphics.DrawString(str2, font2, brush3, x, num14);
graphics.Dispose();
#endregion
if (this.pictureBox1.Image != null)
{
this.pictureBox1.Image.Dispose();
}
this.pictureBox1.Height = bitmap.Height;
this.pictureBox1.Width = bitmap.Width;
this.pictureBox1.Image = bitmap;
}
private ByteMatrix GetQRMatrix(int size)
{
var writer = new QRCodeWriter();
const string encoding = "ISO-8859-1";
if (hexBox1.ByteProvider == null)
return null;
if (hexBox1.ByteProvider.Length == 0)
return null;
QRByteArray = new Byte[0];
var data = new Byte[0];
for (int i = 0; i < hexBox1.ByteProvider.Length; i++)
{
data = new Byte[QRByteArray.Length + 1];
QRByteArray.CopyTo(data, 0);
data[i] = hexBox1.ByteProvider.ReadByte(i);
QRByteArray = data;
}
if (!advancedInterfaceToolStripMenuItem.Checked || !dontDecryptToolStripMenuItem.Checked)
data = Crypto.Encrypt(QRByteArray);
else
data = QRByteArray;
if (data == null)
return null;
var str = Encoding.GetEncoding(encoding).GetString(data);
var hints = new Hashtable { { EncodeHintType.CHARACTER_SET, encoding }, {EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.Q } };
return writer.encode(str, BarcodeFormat.QR_CODE, size, size, hints);
}
private ByteMatrix GetQRMatrix(int size)
{
var writer = new QRCodeWriter();
const string encoding = "ISO-8859-1";
var ms = new MemoryStream();
SaveChanges();
gridControl.LevelData.Write(ms);
var data = ms.ToArray();
ms.Close();
var str = Encoding.GetEncoding(encoding).GetString(data);
var hints = new Hashtable { { EncodeHintType.CHARACTER_SET, encoding } };
return writer.encode(str, BarcodeFormat.QR_CODE, size, size, hints);
}
public KwQRCodeWriter()
{
writer = new QRCodeWriter();
}
public static 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;
}
}
private ByteMatrix QRCodeGen(string text, int width, int height)
{
try
{
QRCodeWriter writer = new QRCodeWriter(0);
Hashtable hints = new Hashtable();
hints.Add(EncodeHintType.ERROR_CORRECTION, com.google.zxing.qrcode.decoder.ErrorCorrectionLevel.M);
hints.Add("Version", "7");
ByteMatrix _matrix = writer.encode(text, BarcodeFormat.QR_CODE, width, height, hints);
#region Supress border white line
int row = -1;
int col = -1;
int endRow = 0;
int endCol = 0;
bool isWhiteLine = true;
while (isWhiteLine)
{
row++;
for (int i = 0; i < _matrix.Width; i++)
{
if (_matrix.Array[row][i] == 0)
{
isWhiteLine = false;
break;
}
}
}
isWhiteLine = true;
endRow = _matrix.Height;
while (isWhiteLine)
{
endRow--;
for (int i = 0; i < _matrix.Width; i++)
{
if (_matrix.Array[endRow][i] == 0)
{
isWhiteLine = false;
break;
}
}
}
isWhiteLine = true;
while (isWhiteLine)
{
col++;
for (int i = 0; i < _matrix.Height; i++)
{
if (_matrix.Array[i][col] == 0)
{
isWhiteLine = false;
break;
}
}
}
isWhiteLine = true;
endCol = _matrix.Width;
while (isWhiteLine)
{
endCol--;
for (int i = 0; i < _matrix.Height; i++)
{
if (_matrix.Array[i][endCol] == 0)
{
isWhiteLine = false;
break;
}
}
}
#endregion
ByteMatrix final = new ByteMatrix(endCol - col, endRow - row);
for (int y = row; y < endRow; y++)
{
for (int x = col; x < endCol; x++)
{
final.Array[x - col][y - row] = _matrix.Array[x][y];
}
}
return final;
}
catch (Exception ex)
{
return null;
}
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
DataGridViewRow row = dataGridView1.SelectedCells[0].OwningRow;
string key = row.Cells["ColKey"].Value.ToString();
QRCodeWriter qcCode = new QRCodeWriter();
ByteMatrix btMatrix = qcCode.encode(key, BarcodeFormat.QR_CODE, 570, 570);
Form keyQR = new KeyQR(btMatrix.ToBitmap());
keyQR.Show();
}
Texture2D CreateQR(string iQRString, int iSize)
{
Texture2D tmpTex = new Texture2D(iSize, iSize);
QRCodeWriter tmpWriter = new QRCodeWriter();
ByteMatrix tmpMatrix = tmpWriter.encode(iQRString, com.google.zxing.BarcodeFormat.QR_CODE, iSize, iSize);
Color32[] tmpColor = new Color32[iSize * iSize];
for (int i = 0; i < iSize; i++)
{
for (int j = 0; j < iSize; j++)
{
int tmpPos = j * iSize + i;
if (tmpMatrix.Array[i][j] == 0)
{
tmpColor[tmpPos] = QRCodeBackcolor;
}
else
{
tmpColor[tmpPos] = QRCodeForecolor;
}
//byte tmpCol = tmpMatrix.Array[i][j] == 0 ? (byte)0 : (byte)255;
//tmpColor[tmpPos].r = tmpColor[tmpPos].g = tmpColor[tmpPos].b = tmpCol;
//tmpColor[tmpPos].a = 255;
}
}
tmpTex.SetPixels32(tmpColor);
tmpTex.Apply();
return tmpTex;
}
private bool CreateCode()
{
bool returndata = true;
try{
//Write the file if it doesnt exist.
if(!File.Exists(ConfigurationManager.AppSettings["imgDir"] + Id +".png")){
QRCodeWriter writer = new QRCodeWriter();
int size = 180;
ByteMatrix data = writer.encode(ConfigurationManager.AppSettings["linkUrlRoot"] + Id, BarcodeFormat.QR_CODE, size, size);
Bitmap img = new Bitmap(size, size);
for (int y = 0; y < data.Height; ++y)
{
for (int x = 0; x < data.Width; ++x)
{
//Find the colour of the dot
if (data.get_Renamed(x, y) == -1)
{
img.SetPixel(x, y, Color.White);
}
else
{
img.SetPixel(x, y, Color.Black);
}
}
}
img.Save(ConfigurationManager.AppSettings["imgDir"] + Id +".png", ImageFormat.Png);
}
}
catch{
returndata =false;
}
return returndata;
}
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);
}
