使用DataMatrix.net.dll来生成二维码,可控制二维码长宽
样例代码:
DmtxImageEncoder Die = new DmtxImageEncoder(); DataMatrix.net.DmtxImageEncoderOptions option = new DmtxImageEncoderOptions(); option.SizeIdx = DmtxSymbolSize.DmtxSymbol16x16;//形状 option.MarginSize = 0;//边距 option.ModuleSize = 3;//点阵大小 string txt = "123abc"; Bitmap b = Die.EncodeImage(txt, option);