Print BMP with ZPL
问题 How can I use ZPL II to print a bitmap (BMP) image? I used ~DY to download the BMP to the printer: ~DYR:PRINT,B,B, <size> , <width> , <data> I am using PHP to send raw data to the printer, so <> variables are coming from that script. Using the printer's diagnostic utility I verified that the file was successfully downloaded using that command. I was also able to print that BMP file using TSPL, a different printer language that this particular printer also supports in addtion to ZPL, so I know