//设置图片资源
private Image imgAgo;
public override void SetParam()
{
base.SetParam(); // 读取前背景
string _imagePath = Environment.CurrentDirectory + @"\QrCodeModel\Images\Angry_Birds\boom.png";
imgAgo = Image.FromFile(_imagePath);
}
//在生成二维码之后,加入前背景图层
//TODO:一系列个性二维码生成方案
public override Bitmap Encode(string content)
{
try
{
matrix = QrCodeEncoder.calQrcode(EnCoding.GetBytes(content));
}
catch { throw new Exception("内容超出范围,请选择更高版本或者降低容错率"); } this.SetParam(); SolidBrush Backbrush = new SolidBrush(QrCodeEncoder.QRCodeBackgroundColor);
//SolidBrush Backbrush = new SolidBrush(Color.Transparent);//背景透明
SolidBrush Forebrush = new SolidBrush(QrCodeEncoder.QRCodeForegroundColor); Bitmap image = new Bitmap(this.QrCodeW, this.QrCodeH);
Graphics g = Graphics.FromImage(image); Rectangle rect = new Rectangle(); g.FillRectangle(Backbrush, new Rectangle(, , image.Width, image.Height)); for (int i = ; i < matrix.Length; i++)
{
for (int j = ; j < matrix.Length; j++)
{
rect = new Rectangle((j + this.SpacingW) * QrCodeEncoder.QRCodeScale, (i + this.SpacingH) * QrCodeEncoder.QRCodeScale, QrCodeEncoder.QRCodeScale, QrCodeEncoder.QRCodeScale);
if (matrix[j][i])
{
ChangeFillShape(g, Forebrush, rect, EN_FillShape.FillRectangle, new FillShape(), Backbrush);
}
else
ChangeFillShape(g, Backbrush, rect, EN_FillShape.FillRectangle, new FillShape(), Backbrush);
}
} //前背景
GraphicsPath _path = ImageFix.GetWindowRegion(image, QrCodeEncoder.QRCodeForegroundColor);
TextureBrush texture1 = new TextureBrush(new Bitmap(imgAgo, new Size(image.Width, image.Height)));
g.FillPath(texture1, _path); return image;
}
//还可以设置,LOGO,头像等等
//TODO:一系列个性二维码生成方案
public override Bitmap Encode(string content)
{
try
{
matrix = QrCodeEncoder.calQrcode(EnCoding.GetBytes(content));
}
catch { throw new Exception("内容超出范围,请选择更高版本或者降低容错率"); } this.SetParam(); SolidBrush Backbrush = new SolidBrush(QrCodeEncoder.QRCodeBackgroundColor);
//SolidBrush Backbrush = new SolidBrush(Color.Transparent);//背景透明
SolidBrush Forebrush = new SolidBrush(QrCodeEncoder.QRCodeForegroundColor); Bitmap image = new Bitmap(this.QrCodeW, this.QrCodeH);
Graphics g = Graphics.FromImage(image); Rectangle rect = new Rectangle(); g.FillRectangle(Backbrush, new Rectangle(, , image.Width, image.Height)); for (int i = ; i < matrix.Length; i++)
{
for (int j = ; j < matrix.Length; j++)
{
rect = new Rectangle((j + this.SpacingW) * QrCodeEncoder.QRCodeScale, (i + this.SpacingH) * QrCodeEncoder.QRCodeScale, QrCodeEncoder.QRCodeScale, QrCodeEncoder.QRCodeScale);
if (matrix[j][i])
{
ChangeFillShape(g, Forebrush, rect, EN_FillShape.FillRectangle, new FillShape(), Backbrush);
}
else
ChangeFillShape(g, Backbrush, rect, EN_FillShape.FillRectangle, new FillShape(), Backbrush);
}
} //Logo
Image _logoImg = imgAgo;
g.DrawImage(_logoImg, (this.QrCodeW - this.QrCodeW / ) / , (this.QrCodeH - this.QrCodeH / ) / , this.QrCodeW / , this.QrCodeH / );//插入头像 return image;
}
//为了可印刷名片、图册,可以去色
//Logo
Image _logoImg = imgAgo;
_logoImg = ImageFix.Blocks((Bitmap)_logoImg);
_logoImg = ImageFix.ColorReplace((Bitmap)_logoImg, Color.Black, QrCodeEncoder.QRCodeForegroundColor); g.DrawImage(_logoImg, (this.QrCodeW - this.QrCodeW / ) / , (this.QrCodeH - this.QrCodeH / ) / , this.QrCodeW / , this.QrCodeH / );//插入头像 return image;
//还可以*配色
//Logo
Image _logoImg = imgAgo;
_logoImg = ImageFix.Blocks((Bitmap)_logoImg);
_logoImg = ImageFix.ColorReplace((Bitmap)_logoImg, Color.Black, Color.Blue); g.DrawImage(_logoImg, (this.QrCodeW - this.QrCodeW / ) / , (this.QrCodeH - this.QrCodeH / ) / , this.QrCodeW / , this.QrCodeH / );//插入头像
以下是开源地址,国外github,国内oschina.net
oschina.net:
http://git.oschina.net/cheng5x/Yc.QrCode
github:
https://github.com/cheng5x/YcQrCode
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