public Bitmap DrawQrCode(EncoderOptions options)
{
SetImg(options.LogoImgPath);
var QrCodeMinWidth = options.Matrix.Width * MudelSize / 7;
Bitmap = new Bitmap(QrCodeMinWidth, QrCodeMinWidth, PixelFormat.Format24bppRgb);
GraphicsCustom = Graphics.FromImage(Bitmap);
GraphicsCustom.Clear(Color.White);
GraphicsCustom.Flush();
// graphics.Dispose();
for (int i = 0; i < options.QrCodeCustoms.Count; i++)
{
QrCodeCustom qrCodeCustom = options.QrCodeCustoms[i];
if (qrCodeCustom.QrCodeTag != Tag.Content)
{
DrawTag(qrCodeCustom, options);
}
else
{
DrawingContent(qrCodeCustom, options);
}
}
GraphicsCustom.Flush();
GraphicsCustom.Dispose();
return(Bitmap);
}
private void DrawingContent(QrCodeCustom qrCodeCustom, EncoderOptions options)
{
List <QrBitmapMatrix> matrixs = options.BitMats.FindAll(f => f.Tag == qrCodeCustom.QrCodeTag);
int offsetmudule = 1;
int ModuleSize = MudelSize / 7;
for (int i = 0; i < matrixs.Count; i++)
{
int rowX = matrixs[i].Point.X * ModuleSize;
int columnY = matrixs[i].Point.Y * ModuleSize;
if (matrixs[i].BoolVar)
{
GraphicsCustom.FillRectangle(Brushes.Black, new Rectangle(rowX, columnY, ModuleSize, ModuleSize));
// GraphicsCustom.FillEllipse(new SolidBrush(qrCodeCustom.ColorBrush), new Rectangle(rowX, columnY, offset, offset));
GraphicsCustom.Flush();
}
//else
//{
// GraphicsCustom.FillEllipse(Brushes.White, new Rectangle(rowX, columnY, offset, offset));
// GraphicsCustom.Flush();
// int b = Bitmap.GetPixel(rowX, columnY).B;
// int g = Bitmap.GetPixel(rowX, columnY).G;
// int r = Bitmap.GetPixel(rowX, columnY).R;
// int rgb = (b + g + r) / 3;
// if (rgb < 128)
// {
// GraphicsCustom.FillEllipse(Brushes.White, new Rectangle(rowX, columnY, offset, offset));
// GraphicsCustom.Flush();
// }
//}
}
}
private void DrawTagCircle(QrCodeCustom custom, List <QrBitmapMatrix> qrBitmaps)
{
List <QrBitmapMatrix> matrices = qrBitmaps.FindAll(f => f.Tag == custom.QrCodeTag);
if (matrices.Count > 0)
{
Rectangle rect = matrices[0].Rectangle;
Rectangle Ellipserect = new Rectangle()
{
X = rect.X,
Y = rect.Y,
Width = rect.Width * 7,
Height = rect.Height * 7
};
Rectangle Ellipserect2 = new Rectangle()
{
X = rect.X + rect.Width,
Y = rect.Y + rect.Width,
Width = rect.Width * 5,
Height = rect.Height * 5
};
Rectangle Ellipserect3 = new Rectangle()
{
X = rect.X + rect.Width * 2,
Y = rect.Y + rect.Width * 2,
Width = rect.Width * 3,
Height = rect.Height * 3
};
for (int i = 0; i < 3; i++)
{
if (i == 0)
{
GraphicsCustom.FillEllipse(new SolidBrush(custom.ColorBrush), Ellipserect);
}
if (i == 1)
{
GraphicsCustom.FillEllipse(Brushes.White, Ellipserect2);
}
if (i == 2)
{
GraphicsCustom.FillEllipse(new SolidBrush(custom.ColorBrush), Ellipserect3);
}
}
}
GraphicsCustom.Flush();
// graphics.Dispose();
}
private void DrawingContent(QrCodeCustom custom, EncoderOptions options)
{
List <QrBitmapMatrix> matrixs = options.BitMats.FindAll(f => f.Tag == custom.QrCodeTag);
int offset = 1;
int offsetmudule = 1;
int ModuleSize = matrixs[0].Rectangle.Width;
if (custom.QrCodeSize == QrCodeSquareSize.Max)
{
offset = ModuleSize / 2;
offsetmudule = offset / 2;
}
if (custom.QrCodeSize == QrCodeSquareSize.Min)
{
offset = ModuleSize / 3;
offsetmudule = offset;
}
// Graphics graphics = Graphics.FromImage(bitmap);
for (int i = 0; i < matrixs.Count; i++)
{
int rowX = matrixs[i].Rectangle.X + offsetmudule;
int columnY = matrixs[i].Rectangle.Y + offsetmudule;
if (matrixs[i].BoolVar)
{
GraphicsCustom.FillEllipse(new SolidBrush(custom.ColorBrush), new Rectangle(rowX, columnY, offset, offset));
GraphicsCustom.Flush();
}
else
{
GraphicsCustom.FillEllipse(Brushes.White, new Rectangle(rowX, columnY, offset, offset));
GraphicsCustom.Flush();
//int b = Bitmap.GetPixel(rowX, columnY).B;
//int g = Bitmap.GetPixel(rowX, columnY).G;
//int r = Bitmap.GetPixel(rowX, columnY).R;
//int rgb = (b + g + r) / 3;
//if (rgb < 128)
//{
// GraphicsCustom.FillEllipse(Brushes.White, new Rectangle(rowX, columnY, offset, offset));
// GraphicsCustom.Flush();
//}
}
}
GraphicsCustom.Flush();
GraphicsCustom.Dispose();
}
private void DrawTag(QrCodeCustom qrCodeCustom, EncoderOptions options)
{
List <QrBitmapMatrix> matrixs = options.BitMats.FindAll(f => f.Tag == qrCodeCustom.QrCodeTag);// qrCodeCustom.QrCodeTag
int ModuleSize = MudelSize / 7;
int rowX = matrixs[0].Point.X * ModuleSize;
int columnY = matrixs[0].Point.Y * ModuleSize;
Bitmap bitmap = GetTagImg(options.LogoImgPath, qrCodeCustom.QrCodeTag);
bitmap = OtsuThreshold(bitmap).ToBitmap();
//bitmap.Save(@"D:\Desktop\DIYcode\bitmap212313123123.jpg");
GraphicsCustom.DrawImage(bitmap, rowX, columnY, Rectangles[0].Width, Rectangles[0].Height);
// throw new NotImplementedException();
}
private void DrawTagSquare(QrCodeCustom custom, List <QrBitmapMatrix> qrBitmapMatrices)
{
if (qrBitmapMatrices.Count > 0)
{
for (int i = 0; i < qrBitmapMatrices.Count; i++)
{
Rectangle rect = qrBitmapMatrices[i].Rectangle;
if (qrBitmapMatrices[i].BoolVar)
{
GraphicsCustom.FillRectangle(new SolidBrush(custom.ColorBrush), rect);
}
else
{
GraphicsCustom.FillRectangle(Brushes.White, rect);
}
}
GraphicsCustom.Flush();
}
}
public Bitmap DrawQrCode(EncoderOptions options)
{
Bitmap logoimg = GetLogoBitmap(options);
Bitmap = new Bitmap(options.QrRect.QrCodeMinWidth, options.QrRect.QrCodeMinWidth, PixelFormat.Format24bppRgb);
GraphicsCustom = Graphics.FromImage(Bitmap);
GraphicsCustom.Clear(Color.White);
if (options.IsTopLogoImg)
{
// Bitmap = new Bitmap(logoimg.Width, logoimg.Height, PixelFormat.Format24bppRgb);
if (logoimg != null)
{
GraphicsCustom.DrawImage(logoimg, 0, 0, logoimg.Width, logoimg.Height);
}
}
else
{
if (logoimg != null)
{
int pointx = (int)(Bitmap.Width / 2 - logoimg.Width / 2);
int pointy = (int)(Bitmap.Height / 2 - logoimg.Height / 2);
GraphicsCustom.DrawImage(logoimg, pointx, pointy, logoimg.Width, logoimg.Height);
}
}
GraphicsCustom.Flush();
for (int i = 0; i < options.QrCodeCustoms.Count; i++)
{
QrCodeCustom qrCodeCustom = options.QrCodeCustoms[i];
if (qrCodeCustom.QrCodeTag != Tag.Content)
{
DrawTag(qrCodeCustom, options);
}
else
{
DrawingContent(qrCodeCustom, options);
}
}
return(Bitmap);
}
