![]() ![]() For details on and all the available functionality, see PointofService Printer on MSDN.Comentários: Overall, I'm thrilled we switched to Toast. PrintJob.PrintLine(DoubleOn "Here is some large text." DoubleOff) įor more information on ESC/POS, including available commands, see the ESC/POS Command Reference Revision 2.60. PrintJob.PrintLine(BoldOn "Here is some bold text." BoldOff) ![]() PrintJob.PrintLine("Here is some normal text.") verify that the printer supports Bold and DoubleHighDoubleWide print modesĬonst string InitializePrinter = ESC string BoldOn = ESC "E" "\u0001" Ĭonst string DoubleOn = GS "!" "\u0011" // 2x sized text (double-high double-wide)Ĭonst string DoubleOff = GS "!" "\0" and also that you've already checked the PosPrinter Capabilities to this code assumed you've already created a receipt print job (printJob) ![]() … prior plumbing code removed for brevity Note that each command is built as a string, then inserted into the printJob calls. The example below shows how to use ESC/POS commands to print in bold and double sized characters. Example using bold and double size characters However, to get certain formatting or to send specific commands, you must use ESC/POS commands, built as a string and sent to the printer. The Windows PointOfService API provides much of that functionality for you via the Print() or PrintLine() methods. Normal text is simply sent to the printer, separated by line breaks. ![]() Most modern printers support ESC/POS.Īll commands start with the ESC character (ASCII 27, HEX 1B) or GS (ASCII 29, HEX 1D), followed by another character that specifies the command. Windows supports printing through the ESC/POS printer control language, which provides efficient and functional commands for communicating with your printer.ĮSC/POS is a command system created by Epson used across a wide range of POS printer systems, aimed at avoiding incompatible command sets by providing universal applicability. Windows Point of Service provides use of a variety of printers, including several Epson TM series printers (for a full list of supported printers, see the PointofService Printer page). Learn how to use the ESC/POS command language to format text, such as bold and double size characters, for your Point of Service printer. ![]()
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