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Questions - escpos

ESC/POS Printing Issue on android device (HiStone HK316) - Xamarin Forms

I am working on A xamarin forms app, where i need to implement bluetooth printing. I am successfully able to print on regular iOS and android devices. but on HiStone(hk316) its not printing as it shou...
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XTOO

android

xamarin.forms

printing

bluetooth

escpos

Votes: 0

Answers: 0

PDF and barcode undesired scaling when printing to a ESC POS thermal printer on Android

I'm developing an app for Android that needs to print a PDF417 code as part of its functionality. I create the code using the TCPDF and FPDF libraries in a Linux machine, then the PDF is transfered to...
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Alvaro Palma Aste

android

pdf

printing

thermal-printer

escpos

Votes: 0

Answers: 1

Latest Answer

I finally could figure out what was going on. What happened was the PDF had some text going beyond its edges, and that caused the output to be automatically scaled to try to keep that text contained w...
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Alvaro Palma Aste

How to print QR code (or bitmap) to thermal printer?

I'm working with software that runs on linux/windows and also android. On linux and windows, it prints QR codes by generating a bitmap and sending via ESC * to serial thermal printers. On android it u...
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vesperto

c

qr-code

thermal-printer

escpos

Votes: 0

Answers: 1

Latest Answer

Turns out there's nothing wrong with my ESC/POS codes. After tracing around and finding the point where the software prints, i ran my own test and sent it to the serial port, producing a QR code. Here...
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vesperto

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