private void button1_Click(object sender, EventArgs e)
{
System.Collections.Hashtable hints = new Hashtable();
hints.Add(EncodeHintType.CHARACTER_SET, "utf-8");
com.google.zxing.qrcode.QRCodeWriter qrCodeWriter = new com.google.zxing.qrcode.QRCodeWriter();
//图像数据转换，使用了矩阵转换
ByteMatrix byteMatrix = qrCodeWriter.encode(textBox1.Text, BarcodeFormat.QR_CODE, qr_width, qr_height, hints);
//下面这里按照二维码的算法，逐个生成二维码的图片，
//两个for循环是图片横列扫描的结果
//uint[] pixels = new uint[qr_width * qr_height];
Bitmap bitmap = new Bitmap(byteMatrix.Width, byteMatrix.Height, PixelFormat.Format64bppArgb);
for (int y = 0; y < byteMatrix.Height; y++)
{
for (int x = 0; x < byteMatrix.Width; x++)
{
if (byteMatrix.Array[x][y] == -1)
{
bitmap.SetPixel(x, y, Color.White);
}
else
{
bitmap.SetPixel(x, y, Color.Black);
}
}
}
pictureBox1.Image = bitmap;
}
public static void WriteQRCode(string Path, string URL, int Width, int Height)
{
/// <summary>
/// Example usage
/// BLL.QRCode.WriteQRCode("D:\\vessea.jpg", "http://www.vessea.com", 300, 300);
/// </summary>
com.google.zxing.qrcode.QRCodeWriter qrCode = new com.google.zxing.qrcode.QRCodeWriter();
com.google.zxing.common.ByteMatrix byteIMG = qrCode.encode(URL, com.google.zxing.BarcodeFormat.QR_CODE, Width, Height);
sbyte[][] img = byteIMG.Array;
Bitmap bmp = new Bitmap(Width, 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[j][i] == 0)
{
g.FillRectangle(Brushes.Black, i, j, 1, 1);
}
else
{
g.FillRectangle(Brushes.White, i, j, 1, 1);
}
}
}
bmp.Save(Path, ImageFormat.Jpeg);
}
private void button1_Click(object sender, EventArgs e)
{
System.Collections.Hashtable hints =new Hashtable();
hints.Add(EncodeHintType.CHARACTER_SET,"utf-8");
com.google.zxing.qrcode.QRCodeWriter qrCodeWriter = new com.google.zxing.qrcode.QRCodeWriter();
//图像数据转换，使用了矩阵转换
ByteMatrix byteMatrix = qrCodeWriter.encode(textBox1.Text, BarcodeFormat.QR_CODE,qr_width, qr_height, hints);
//下面这里按照二维码的算法，逐个生成二维码的图片，
//两个for循环是图片横列扫描的结果
//uint[] pixels = new uint[qr_width * qr_height];
Bitmap bitmap = new Bitmap(byteMatrix.Width, byteMatrix.Height, PixelFormat.Format64bppArgb);
for (int y = 0; y < byteMatrix.Height; y++)
{
for (int x = 0; x < byteMatrix.Width; x++)
{
if (byteMatrix.Array[x][y]==-1)
{
bitmap.SetPixel(x, y, Color.White);
}
else
{
bitmap.SetPixel(x, y, Color.Black);
}
}
}
pictureBox1.Image = bitmap;
}
private void btnReceive_Click(object sender, RoutedEventArgs e)
{
try
{
var R = Receive.ReceiveFunds(tbReceiveAdr.Text, tbCallbackUrl.Text);
WriteText($"Destination: {R.DestinationAddress} \r\nInput Address: {R.InputAddress} \r\nCallback URL: {R.CallbackUrl} \r\nFee %: {R.FeePercent}");
tbReceiveInput.Text = R.InputAddress;
//--=> Generate a QRCode.
var x = new com.google.zxing.qrcode.QRCodeWriter().encode(R.InputAddress, com.google.zxing.BarcodeFormat.QR_CODE, 200, 200);
imgQRrec.Source = BitmapToImageSource(x.ToBitmap());
}
catch (Exception ex)
{
WriteText($"ERROR: {ex.Message}");
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public com.google.zxing.common.BitMatrix encode(String contents, BarcodeFormat format, int width, int height, java.util.Map<EncodeHintType,?> hints) throws WriterException
public BitMatrix encode(string contents, BarcodeFormat format, int width, int height, IDictionary<EncodeHintType, object> hints)
{
Writer writer;
switch (format)
{
case com.google.zxing.BarcodeFormat.EAN_8:
writer = new EAN8Writer();
break;
case com.google.zxing.BarcodeFormat.EAN_13:
writer = new EAN13Writer();
break;
case com.google.zxing.BarcodeFormat.UPC_A:
writer = new UPCAWriter();
break;
case com.google.zxing.BarcodeFormat.QR_CODE:
writer = new QRCodeWriter();
break;
case com.google.zxing.BarcodeFormat.CODE_39:
writer = new Code39Writer();
break;
case com.google.zxing.BarcodeFormat.CODE_128:
writer = new Code128Writer();
break;
case com.google.zxing.BarcodeFormat.ITF:
writer = new ITFWriter();
break;
case com.google.zxing.BarcodeFormat.PDF_417:
writer = new PDF417Writer();
break;
case com.google.zxing.BarcodeFormat.CODABAR:
writer = new CodaBarWriter();
break;
default:
throw new System.ArgumentException("No encoder available for format " + format);
}
return writer.encode(contents, format, width, height, hints);
}
/// <summary>
/// Does the actual drawing of the image.
/// </summary>
/// <param name="bm"></param>
/// <param name="qrcode"></param>
internal void DrawImage(ref System.Drawing.Bitmap bm, string qrcode)
{
com.google.zxing.qrcode.QRCodeWriter writer = new com.google.zxing.qrcode.QRCodeWriter();
com.google.zxing.common.ByteMatrix matrix;
Graphics g = null;
g = Graphics.FromImage(bm);
float mag = PixelConversions.GetMagnification(g, bm.Width, bm.Height, OptimalHeight, OptimalWidth);
int barHeight = PixelConversions.PixelXFromMm(g, OptimalHeight * mag);
int barWidth = PixelConversions.PixelYFromMm(g, OptimalWidth * mag);
matrix = writer.encode(qrcode, com.google.zxing.BarcodeFormat.QR_CODE, barWidth, barHeight, null);
bm = new Bitmap(barWidth, barHeight);
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 = bm.GetPixel(x, y);
//Find the colour of the dot
if (matrix.get_Renamed(x, y) == -1)
{
bm.SetPixel(x, y, Color.White);
}
else
{
bm.SetPixel(x, y, Color.Black);
}
}
}
}
/// <summary>
/// Does the actual drawing of the image.
/// </summary>
/// <param name="bm"></param>
/// <param name="qrcode"></param>
internal void DrawImage(ref System.Drawing.Bitmap bm, string qrcode)
{
com.google.zxing.qrcode.QRCodeWriter writer = new com.google.zxing.qrcode.QRCodeWriter();
com.google.zxing.common.ByteMatrix matrix;
Graphics g = null;
g = Graphics.FromImage(bm);
float mag = PixelConversions.GetMagnification(g, bm.Width, bm.Height, OptimalHeight, OptimalWidth);
int barHeight = PixelConversions.PixelXFromMm(g, OptimalHeight * mag);
int barWidth = PixelConversions.PixelYFromMm(g, OptimalWidth * mag);
matrix = writer.encode(qrcode, com.google.zxing.BarcodeFormat.QR_CODE, barWidth, barHeight, null);
bm = new Bitmap(barWidth, barHeight);
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 = bm.GetPixel(x, y);
//Find the colour of the dot
if (matrix.get_Renamed(x, y) == -1)
{
bm.SetPixel(x, y, Color.White);
}
else
{
bm.SetPixel(x, y, Color.Black);
}
}
}
}
public void write(int paperFormatIndex, String fileName)
{
PageSize pageSize;
paperFormatIndex++;
switch (paperFormatIndex)
{
case (int)PageSize.A0:
pageSize = PageSize.A0;
break;
case (int)PageSize.A1:
pageSize = PageSize.A1;
break;
case (int)PageSize.A2:
pageSize = PageSize.A2;
break;
case (int)PageSize.A3:
pageSize = PageSize.A3;
break;
default:
pageSize = PageSize.A4;
break;
}
//Grayscale Map
//Image grayscaledMap = MapWithQRCodeWriter.MakeGrayscale(map);
// scale map
Image scaledMap = this.scaleImageToFitFormat(pageSize, map);
this.drawFrame(ref scaledMap);
// get location
int locationX = Convert.ToInt32(((this.codeSize / 2.0f) / scaledMap.Width) * map.Width);
int locationY = Convert.ToInt32(((this.codeSize / 2.0f) / scaledMap.Height) * map.Height);
PointLatLng location = MapOverlayForm.Instance.FromLocalToLatLng(locationX, locationY);
// get scale
int p1X = Convert.ToInt32((92.0f / scaledMap.Width) * map.Width);
int p1Y = Convert.ToInt32((92.0f / scaledMap.Width) * map.Width);
PointLatLng p1Location = MapOverlayForm.Instance.FromLocalToLatLng(p1X, p1Y);
int p2X = Convert.ToInt32((356.0f / scaledMap.Width) * map.Width);
int p2Y = Convert.ToInt32((92.0f / scaledMap.Width) * map.Width);
PointLatLng p2Location = MapOverlayForm.Instance.FromLocalToLatLng(p2X, p2Y);
double scale = MapOverlayForm.Instance.gMapControl.MapProvider.Projection.GetDistance(p1Location, p2Location);
// create qr code
com.google.zxing.qrcode.QRCodeWriter qrCode = new com.google.zxing.qrcode.QRCodeWriter();
String locationString = location.Lat.ToString() + ";" + location.Lng.ToString() + ";" + scale.ToString().Substring(0, 6);
ByteMatrix byteIMG = qrCode.encode(locationString, com.google.zxing.BarcodeFormat.QR_CODE, this.codeSize, this.codeSize);
// draw qr code on map image
this.drawQRCodeOnImage(byteIMG, ref scaledMap);
PdfDocument document = new PdfDocument();
PdfPage page = document.AddPage();
page.Size = pageSize;
page.Orientation = PageOrientation.Landscape;
XGraphics gfx = XGraphics.FromPdfPage(page);
XImage image = XImage.FromGdiPlusImage(scaledMap);
XUnit imgHeight = XUnit.FromInch(image.PixelHeight / image.VerticalResolution);
XUnit imgWidth = XUnit.FromInch(image.PixelWidth / image.HorizontalResolution);
double width = image.PixelWidth * 72 / image.HorizontalResolution;
double height = image.PixelHeight * 72 / image.VerticalResolution;
gfx.DrawImage(image, (page.Width.Point - imgWidth.Point) / 2.0, (page.Height.Point - imgHeight.Point) / 2.0, width, height);
try
{
document.Save(fileName);
}
catch (IOException)
{
System.Windows.Forms.MessageBox.Show("Could not save the file. Maybe the file is used by another program. ", "IO Error", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Exclamation);
}
document.Dispose();
}
public void ProcessRequest(HttpContext context)
{
string URL = HttpContext.Current.Request.Url.Host.ToString();
int Width = 200;
int Height = 200;
com.google.zxing.qrcode.QRCodeWriter qrCode = new com.google.zxing.qrcode.QRCodeWriter();
com.google.zxing.common.ByteMatrix byteIMG = qrCode.encode(URL, com.google.zxing.BarcodeFormat.QR_CODE, Width, Height);
sbyte[][] img = byteIMG.Array;
Bitmap bmp = new Bitmap(Width, 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[j][i] == 0)
{
g.FillRectangle(Brushes.Black, i, j, 1, 1);
}
else
{
g.FillRectangle(Brushes.White, i, j, 1, 1);
}
}
}
/// <summary>
/// Returns the QRCode in the browser
/// </summary>
HttpContext.Current.Response.ContentType = "image/jpg";
bmp.Save(HttpContext.Current.Response.OutputStream, ImageFormat.Jpeg);
}
private void btnReceive_Click(object sender, RoutedEventArgs e)
{
try
{
var R = Receive.ReceiveFunds(tbReceiveAdr.Text, tbCallbackUrl.Text);
WriteText($"Destination: {R.DestinationAddress} \r\nInput Address: {R.InputAddress} \r\nCallback URL: {R.CallbackUrl} \r\nFee %: {R.FeePercent}");
tbReceiveInput.Text = R.InputAddress;
//--=> Generate a QRCode.
var x = new com.google.zxing.qrcode.QRCodeWriter().encode(R.InputAddress, com.google.zxing.BarcodeFormat.QR_CODE, 200, 200);
imgQRrec.Source = BitmapToImageSource(x.ToBitmap());
}
catch (Exception ex)
{
WriteText($"ERROR: {ex.Message}");
}
}
public void write(int paperFormatIndex, String fileName)
{
PageSize pageSize;
paperFormatIndex++;
switch (paperFormatIndex)
{
case (int)PageSize.A0:
pageSize = PageSize.A0;
break;
case (int)PageSize.A1:
pageSize = PageSize.A1;
break;
case (int)PageSize.A2:
pageSize = PageSize.A2;
break;
case (int)PageSize.A3:
pageSize = PageSize.A3;
break;
default:
pageSize = PageSize.A4;
break;
}
//Grayscale Map
//Image grayscaledMap = MapWithQRCodeWriter.MakeGrayscale(map);
// scale map
Image scaledMap = this.scaleImageToFitFormat(pageSize, map);
this.drawFrame(ref scaledMap);
// get location
int locationX = Convert.ToInt32(((this.codeSize / 2.0f) / scaledMap.Width) * map.Width);
int locationY = Convert.ToInt32(((this.codeSize / 2.0f) / scaledMap.Height) * map.Height);
PointLatLng location = MapOverlayForm.Instance.FromLocalToLatLng(locationX, locationY);
// get scale
int p1X = Convert.ToInt32((92.0f / scaledMap.Width) * map.Width);
int p1Y = Convert.ToInt32((92.0f / scaledMap.Width) * map.Width);
PointLatLng p1Location = MapOverlayForm.Instance.FromLocalToLatLng(p1X, p1Y);
int p2X = Convert.ToInt32((356.0f / scaledMap.Width) * map.Width);
int p2Y = Convert.ToInt32((92.0f / scaledMap.Width) * map.Width);
PointLatLng p2Location = MapOverlayForm.Instance.FromLocalToLatLng(p2X, p2Y);
double scale = MapOverlayForm.Instance.gMapControl.MapProvider.Projection.GetDistance(p1Location, p2Location);
// create qr code
com.google.zxing.qrcode.QRCodeWriter qrCode = new com.google.zxing.qrcode.QRCodeWriter();
String locationString = location.Lat.ToString() + ";" + location.Lng.ToString() + ";" + scale.ToString().Substring(0, 6);
ByteMatrix byteIMG = qrCode.encode(locationString, com.google.zxing.BarcodeFormat.QR_CODE, this.codeSize, this.codeSize);
// draw qr code on map image
this.drawQRCodeOnImage(byteIMG, ref scaledMap);
PdfDocument document = new PdfDocument();
PdfPage page = document.AddPage();
page.Size = pageSize;
page.Orientation = PageOrientation.Landscape;
XGraphics gfx = XGraphics.FromPdfPage(page);
XImage image = XImage.FromGdiPlusImage(scaledMap);
XUnit imgHeight = XUnit.FromInch(image.PixelHeight / image.VerticalResolution);
XUnit imgWidth = XUnit.FromInch(image.PixelWidth / image.HorizontalResolution);
double width = image.PixelWidth * 72 / image.HorizontalResolution;
double height = image.PixelHeight * 72 / image.VerticalResolution;
gfx.DrawImage(image, (page.Width.Point - imgWidth.Point) / 2.0, (page.Height.Point - imgHeight.Point) / 2.0, width, height);
try
{
document.Save(fileName);
}
catch (IOException)
{
System.Windows.Forms.MessageBox.Show("Could not save the file. Maybe the file is used by another program. ", "IO Error", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Exclamation);
}
document.Dispose();
}
