title: Print Bitmap Esc Pos
body: <p>I'd like to print bitmap to thermal printer via Esc/Pos.</p>
  
  <p>I'm using C# but I'm looking for a correct command sequence to do that independently from the development.</p>
  
  <p>I tried this example with ESC @, ESC * command</p>
  
  <p><a href="https://stackoverflow.com/questions/14099239/printing-a-bit-map-image-to-pos-printer-via-comport-in-c-sharp">Printing a Bit map image to pos printer via comport in C#</a></p>
  
  <p>But it not work correctly and the print (incorrect) is too slowly.</p>
  
  <p>I saw there are GS command but I haven't found documentation for develop something that work...</p>