public static Bitmap ToBitmap(BitMatrix bitMatrix, int Margin = 0)
{
PixelDataRenderer renderer = new PixelDataRenderer();
var options = new EncodingOptions()
{
Margin = Margin
};
var pixelData = renderer.Render(bitMatrix, BarcodeFormat.QR_CODE, null, options);
return(ToBitmap(pixelData));
}
public byte[] Render(BitMatrix matrix, BarcodeFormat format, string content, EncodingOptions options)
{
PixelData pixelData = _dataRenderer.Render(matrix, format, content, options);
using (var bitmap = new Bitmap(pixelData.Width, pixelData.Height, PixelFormat.Format32bppRgb))
using (var memoryStream = new MemoryStream())
{
var bitmapData = bitmap.LockBits(new Rectangle(0, 0, pixelData.Width, pixelData.Height),
ImageLockMode.WriteOnly, PixelFormat.Format32bppRgb);
byte[] source = new byte[bitmapData.Stride * matrix.Height];
var num1 = matrix.Height + 16 > _defaultTextFont.Height ? _defaultTextFont.Height : 0;
pixelData.Pixels.CopyTo(source, 0);
try
{
if (!options.PureBarcode && num1 > 0)
{
IsPureBarcodeWithText(matrix.Height, matrix.Width, bitmapData.Stride - (4 * matrix.Width), source, num1);
}
System.Runtime.InteropServices.Marshal.Copy(source, 0, bitmapData.Scan0, source.Length);
}
finally
{
bitmap.UnlockBits(bitmapData);
}
if (!options.PureBarcode && num1 > 0)
{
using (Graphics graphics = Graphics.FromImage(bitmap))
{
switch (format)
{
case BarcodeFormat.EAN_8:
if (content.Length < 8)
{
content = OneDimensionalCodeWriter.CalculateChecksumDigitModulo10(content);
}
content = content.Insert(4, " ");
break;
case BarcodeFormat.EAN_13:
if (content.Length < 13)
{
content = OneDimensionalCodeWriter.CalculateChecksumDigitModulo10(content);
}
content = content.Insert(7, " ");
content = content.Insert(1, " ");
break;
}
SolidBrush solidBrush = new SolidBrush(Color.FromArgb(_dataRenderer.Foreground.A, _dataRenderer.Foreground.R, _dataRenderer.Foreground.G, _dataRenderer.Foreground.B));
StringFormat format1 = new StringFormat()
{
Alignment = StringAlignment.Center
};
graphics.DrawString(string.IsNullOrEmpty(_displayText) ? content : _displayText, _defaultTextFont, (Brush)solidBrush, (float)(1 * matrix.Width / 2), (float)(options.Height - num1), format1);
}
}
bitmap.Save(memoryStream, ImageFormat.Png);
return(memoryStream.ToArray());
}
}
public PixelData ToBitmap(BarcodeFormat format, String content)
{
var renderer = new PixelDataRenderer();
return(renderer.Render(this, format, content));
}
public PixelData ToBitmap()
{
var renderer = new PixelDataRenderer();
return(renderer.Render(this, BarcodeFormat.EAN_8, string.Empty));
}