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Questions tagged [escpos]

A proprietary POS printer command system from EPSON.

A proprietary POS printer command system from EPSON.

320 questions
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Print NV image ESC/POS

I am very new in ESC POS command. I have uploaded images to printer memory. I am able to print required image with utility comes with printer. I want to print image from my application. I don't know really how to print it using C#. I am using below…
Belugablox
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get the result of escpos commands program on my machine without using printer

I wrote a program using escpos commands and I wanna get the result of this program without using a printer! ESC = SOH GS ( J STX NULL SOH NULL GS ( J STX NULL STX NULL GS ( J STX NULL ETX NULL ESC c 0 STX ESC c 1 STX ESC c 3 NULL ESC 2 ESC R NULL…
julia
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Java application ignores configuration settings when printing a job via spooler

My Java application for Windows prints on thermal printers via spooler without any interaction with a print dialog (using the code snippet below). I don't know why, but it ignores the device configuration settings in the Printer Properties dialog…
Piovezan
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How do I use ESC/POS commands to enable slip printing mode for an Epson TM-H6000III?

I've got an Epson TM-H6000III printer and I'm developing an application that needs to print on the front of entrance badges for people. I've been toying with it for several days now and have learned all the fun secrets. However, the one critical…
Ms. Amelia S. Greene
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Send a line of text to an ESC/POS printer in Python using win32print

I am trying to send a line of text to a thermal printer which uses ESC/P using win32api. I am aware of the existence of python-escpos, but I want to understand how the raw printing works. The printer is conected and configured as default printer.…
M.E.
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How to generate tables rows dynamically in Nodejs using ESCPOS API module

A few days ago I was struggling to get to print receipts using ESCPOS Java API but failed since I couldn't find a simple enough USB API to allow the program to print to my thermal printer using a USB interface. I later decided to implement this in…
CliffTheCoder
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HOW TO USE escpos-2.2 jar & jSerialComm-2.5.0 jar to PRINT RECEIPT ON THERMAL RECEIPT PRINTER

I am building a POS desktop application with Java that prints Transaction Receipt using a Thermal Printer. I found out that I can use escpos and JSerialComm Java APIs to achieve this. I copied sample code from GitHub to tryout if the APIs will work.…
CliffTheCoder
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node escpos printer cut function not working, I am using STAR printer

I am using node escpos for printing ticket. Here is my code snippet. I am just following the sample code posted here https://www.npmjs.com/package/escpos. I already tried cut("full") and cut("partial"). Still not working const device = new…
Meowok
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Epson TM-U295 in page mode won't stop feeding

I am trying to print in page mode on the Epson TM-U295 slip printer: ESC "@" ; Initialize ESC "q" ; Release ESC "K" 31 ; Reverse feed 0.82in ESC "L" ; Select page mode ESC "T" 3 ; Select top-to-bottom direction "7/26/2019" FF …
David Brown
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How to print with a ESC/POS printer starting from JavaScript (no interface)?

I know that JavaScript doesn't allow printing from client side so I have to use a third party language or program to print. I tried Qz Tray 2.0 but then I faced a problem with the certificate, so now I am trying to find another way. I need to send…
Med-Amine Benyettou
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I am not able to scan my bar code (escpos printer)

Here is my sample program i want to scan this bar code but i am not able to do that.Can any one please explain why my bar code is not scanning by the hardware scanner device.But using the smart phone scanner i am able to read the bar code value.…
gowthami
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Print ESCPOS Image c#

So, i'm building a program to print in escpos printers by a command sent by a service. I managed everything, the text, align, font size etc. Now I need to print an image that is sent in octet-stream How do i do that? i've tried everything the image…
Daniel Novo
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EAN-13 in JavaScript using ESC/POS is not showing the digits below?

I am trying to print EAN-13 barcode from a JavaScript application to a thermal printer using ESC/POS command GS k m d1...dk NUL. As per the application specification all commands must go via a Bluetooth plugin using only HEX. At present, I can print…
HakBon
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ESC/POS Printing from iOS returns "Undefined symbol: _OBJC_$_regoPrinter"

I've downloaded the official version of the SDK for the Rego Printer. This is the original SDK Link. I downloaded as it is, I tried running it on the Simulator and I get this error: Undefined symbol: _OBJC_$_regoPrinter While if I try running it…
Mr.Web
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Running Python-Escpos command within Python-Flask causes delay

I am trying to write a flask application with several routes that uses python-escpos functions to print a receipt. The route works and prints the receipt instantly but subsequent prints are either delayed by 2+ minutes or if the flask application is…
jwhit265
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