//开始绘制图片
int initialWidth =1200, initialHeight = 600;
Bitmap theBitmap = new Bitmap(initialWidth, initialHeight);
Graphics theGraphics = Graphics.FromImage(theBitmap);
Brush bush = new SolidBrush(System.Drawing.Color.Black);//填充的颜色
//呈现质量
//theGraphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
//背景色
theGraphics.Clear(System.Drawing.Color.FromArgb(120, 240, 180));
System.Drawing.Font myFont;
myFont = new System.Drawing.Font("宋体", 18, FontStyle.Bold)
int totalbytes = 720000;
int rowbytes = 900;
string hex = ZebraUnity.BmpToZpl(theBitmap, out totalbytes, out rowbytes);//将图片转成ASCii码
string mubanstring = "~DGR:ZLOGO.GRF," + totalbytes.ToString() + "," + rowbytes.ToString() + "," + hex;//将图片生成模板指令
//readerCamera2.CameraSendMessage(mubanstring);//利用TCP/IP发送模板指令到打印机
//return hex;
string otherstring = "^XA^FO0,0^XGR:ZLOGO.GRF,1,1^FS";//调用该模板指令
otherstring += "^XZ";
return mubanstring + otherstring;
怎么设置 initialWidth和initialHeight 的值都没有用?设置Bitmap的大小不起作用的。标签纸打不全,只能打部分,右边的二维码打不出来?是什么原因?
使用斑马打印机rowbytes每行的字节数是什么意思?