public static bool PrintLabelZpl(string printerName, string zplCommand, string jobName = "label")
{
var baseStream = new MemoryStream();
var tw = new StreamWriter(baseStream, Encoding.UTF8);
tw.WriteLine(zplCommand);
tw.Flush();
baseStream.Position = 0;
var gdiJob = new GdiPrintJob(printerName, GdiPrintJobDataType.Raw, jobName, null);
gdiJob.WritePage(baseStream);
gdiJob.CompleteJob();
return true;
}
static unsafe void Main(string[] args)
{
var baseStream = new MemoryStream();
var tw = new StreamWriter(baseStream, Encoding.UTF8);
using (var bmpSrc = new Bitmap(Image.FromFile(@"label.png")))
{
tw.WriteLine(ZplImage.GetGrfStoreCommand("R:LBLRA2.GRF", bmpSrc));
}
tw.WriteLine(ZplImage.GetGrfPrintCommand("R:LBLRA2.GRF"));
tw.WriteLine(ZplImage.GetGrfDeleteCommand("R:LBLRA2.GRF"));
tw.Flush();
baseStream.Position = 0;
var gdipj = new GdiPrintJob("ZEBRA S4M-200dpi ZPL", GdiPrintJobDataType.Raw, "Raw print", null);
gdipj.WritePage(baseStream);
gdipj.CompleteJob();
}
public static bool PrintLabelBase64Image(string printerName, string base64Image, string jobName = "label")
{
try
{
var bmpLabel = Base64ToBitmap(base64Image);
var baseStream = new MemoryStream();
var tw = new StreamWriter(baseStream, Encoding.UTF8);
tw.WriteLine(GetGrfStoreCommand("R:LBLRA2.GRF", bmpLabel));
tw.WriteLine(GetGrfPrintCommand("R:LBLRA2.GRF"));
tw.WriteLine(GetGrfDeleteCommand("R:LBLRA2.GRF"));
tw.Flush();
baseStream.Position = 0;
var gdipj = new GdiPrintJob(printerName, GdiPrintJobDataType.Raw, jobName, null);
gdipj.WritePage(baseStream);
gdipj.CompleteJob();
return(true);
}
catch (Exception)
{
return(false);
}
}