internal void DrawImage(ref System.DrawingCore.Bitmap bm, string qrcode)
{
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);
var writer = new ZXing.BarcodeWriterPixelData
{
Format = ZXing.BarcodeFormat.CODE_39,
Options = new QrCodeEncodingOptions
{
Height = barHeight,
Width = barWidth,
Margin = 0
}
};
writer.Format = ZXing.BarcodeFormat.QR_CODE;
writer.Options.Height = barHeight;
writer.Options.Width = barWidth;
bm = ConvertPixelDataToBitmap(writer.Write(qrcode));
}
public void DrawImage(ref Bitmap bm, string code)
{
#if NETSTANDARD2_0
var writer = new ZXing.BarcodeWriter <Bitmap>();
#else
var writer = new ZXing.BarcodeWriter();
#endif
if (code.Length == 13)
{
writer.Format = ZXing.BarcodeFormat.EAN_13;
}
else if (code.Length == 8)
{
writer.Format = ZXing.BarcodeFormat.EAN_8;
}
else
{
writer.Format = ZXing.BarcodeFormat.CODE_128;
}
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);
writer.Options.Height = barHeight;
writer.Options.Width = barWidth;
writer.Options.PureBarcode = true;
bm = writer.Write(code);
}
internal void DrawImage(ref MemoryStream ms, string qrcode, int height, int weight)
{
Bitmap bm = new Bitmap(weight, height);
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);
var writer = new ZXing.BarcodeWriterPixelData
{
Format = ZXing.BarcodeFormat.CODE_39,
Options = new QrCodeEncodingOptions
{
Height = barHeight,
Width = barWidth,
Margin = 0
}
};
writer.Format = ZXing.BarcodeFormat.QR_CODE;
writer.Options.Height = barHeight;
writer.Options.Width = barWidth;
//bm = ConvertPixelDataToBitmap(writer.Write(qrcode));
ms = ConvertPixelDataToMemoryStream(writer.Write(qrcode));
}
/// <summary>
/// Does the actual drawing of the image.
/// </summary>
/// <param name="bm"></param>
/// <param name="AztecCode"></param>
internal void DrawImage(ref System.Drawing.Bitmap bm, string aztecCode)
{
var writer = new ZXing.BarcodeWriter();
writer.Format = ZXing.BarcodeFormat.AZTEC;
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);
writer.Options.Height = barHeight;
writer.Options.Width = barWidth;
bm = writer.Write(aztecCode);
}
public void DrawImage(ref Bitmap bm, string code)
{
com.google.zxing.oned.EAN8Writer writer = new com.google.zxing.oned.EAN8Writer();
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(code, com.google.zxing.BarcodeFormat.EAN_8,
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 DrawImage(ref Bitmap bm, string code128)
{
var writer = new ZXing.BarcodeWriter();
writer.Format = ZXing.BarcodeFormat.CODE_128;
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);
writer.Options.Height = barHeight;
writer.Options.Width = barWidth;
bm = writer.Write(code128);
}
/// <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)
{
#if NETSTANDARD2_0
var writer = new ZXing.BarcodeWriter <Bitmap>();
#else
var writer = new ZXing.BarcodeWriter();
#endif
writer.Format = ZXing.BarcodeFormat.QR_CODE;
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);
writer.Options.Height = barHeight;
writer.Options.Width = barWidth;
bm = writer.Write(qrcode);
}
/// <summary>
/// DrawImage given a Bitmap and a upcode does all the drawing work.
/// </summary>
/// <param name="bm"></param>
/// <param name="upcode"></param>
internal void DrawImage(System.DrawingCore.Bitmap bm, string upcode)
{
string barPattern = this.GetEncoding(upcode);
Graphics g = null;
g = Graphics.FromImage(bm);
float mag = PixelConversions.GetMagnification(g, bm.Width, bm.Height, OptimalHeight, OptimalWidth);
float barWidth = ModuleWidth * mag;
float barHeight = OptimalHeight * mag;
float fontHeight = FontHeight * mag;
float fontHeightMM = fontHeight / 72.27f * 25.4f;
Font f = null;
try
{
g.PageUnit = System.DrawingCore.GraphicsUnit.Millimeter;
// Fill in the background with white
g.FillRectangle(Brushes.White, 0, 0, bm.Width, bm.Height);
// Draw the bars
int barCount = LeftQuietZoneModules;
foreach (char bar in barPattern)
{
if (bar == '1')
{
float bh = ((barCount > ModulesToManufacturingStart && barCount < ModulesToManufacturingEnd) ||
(barCount > ModulesToProductStart && barCount < ModulesToProductEnd)) ?
barHeight - fontHeightMM : barHeight;
g.FillRectangle(Brushes.Black, barWidth * barCount, 0, barWidth, bh);
}
barCount++;
}
// Draw the human readable portion of the barcode
f = new Font("Arial", fontHeight);
// Draw the left guard text (i.e. 2nd digit of the NumberSystem)
string wc = upcode.Substring(0, 1);
g.DrawString(wc, f, Brushes.Black,
new PointF(barWidth * LeftQuietZoneModules - g.MeasureString(wc, f).Width, barHeight - fontHeightMM));
// Draw the manufacturing digits
wc = upcode.Substring(1, 6);
g.DrawString(wc, f, Brushes.Black,
new PointF(barWidth * ModulesToManufacturingEnd - g.MeasureString(wc, f).Width, barHeight - fontHeightMM));
// Draw the product code + the checksum digit
wc = upcode.Substring(7, 5) + CheckSum(upcode).ToString();
g.DrawString(wc, f, Brushes.Black,
new PointF(barWidth * ModulesToProductEnd - g.MeasureString(wc, f).Width, barHeight - fontHeightMM));
}
finally
{
if (f != null)
{
f.Dispose();
}
if (g != null)
{
g.Dispose();
}
}
}
