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Questions tagged [receipt]

For any receipt related questions, digital or other forms.

283 questions
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How to cut paper after printing is done on Epson?

I have problem with cutting paper. I have Epson TM-T20 Receipt, and trying to cut paper after printing is done. I found somewhere that this is code for cutting byte[] bytes = { 27, 100, 3 }, but it's not working. Below is code I'm using for…
Marko Adam
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Training Tesseract in R - is it possible?

I'm attempting to read supermarket receipts using a combination of Tesseract and Magick in R. My first attempt (See attempt 1) works quite well considering there was no pre processing. My second attempt listed below appears to perform slightly…
Frank
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Receipt printer not printing longer than A4 with pdfbox

I am developing a POS application for my company, and I have to print to a receipt printer. Printer model Epson Thermal printer paper width 80 mm. My java thermal printer code not able to print long receipt(more than A4 sheet size). Its work fine…
JMTA
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Unable to test receipt validation in sandbox on Mac

I am going to upload to the Mac App Store my new app and wanted to test the receipt validation before. I followed this guideenter link description here and also the Apple one. Building, exporting and installation runs fine. However when I try to…
AP.
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Receipt does not get updated after purchasing an automatically renewable subscription in a macOS sandbox environment

I am trying to implement StoreKit's ability to have automatically renewable subscriptions in my macOS application. After reading dozens of pages and checking examples, I understand how everything fits together but fail to get it to work…
Niels Mouthaan
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Detect if is cash drawer open with ESC command

I have receipt printer Epson TM T-20II, the cash drawer is connect with printer. I would like to detect if cash drawer is open with standart ESC command. It is possible?
Tu Nguyen
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Android - Printing receipt to Bluetooth Printer

Most of the related answers and google contain pretty old contributions referring to this topic. So Im looking for a way to make my Android-Application print receipts (58 mm in width) via a bluetooth thermal receipt printer. Is it necessary to use a…
Jasan Steele
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Check if user purchased a different app from same developer

I have a new app that I want to release that unlocks features if users have purchased another app I previously released. Is there a way to check if a user purchased an app that isn't the current app, but by the same developer?
user1218464
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Issue with printing long receipts with java print() on thermal printer

I cannot print a thermal receipt (8cm) beyond (almost) A4 height paper size. Program only prints till (some default almost) A4 size is reached. and rest of receipt is lost. Everything works fine with smaller receipts. problem occurs only with long…
Muhammad Alqama
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How to parse the receipt for In-App purchase in iOS

I am trying to implement subscription Model in my IAP, So I read the apple docs, Apple mentions two methods a) Validating Locally b) Validating using App store (We need to have our own server to do the talking) I used the second method and wrote the…
Ranjit
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Receipt printing in Chrome - Bad quality

When i try to print a receipt in Google Chrome the quality of the text is bad. (its dotted/rasterized) and to wide for the receipt. I use Google Chrome 39.0.2171.71 m With a Star TSP100 receipt printer with 80 mm receipt. The receipt printer is as…
Ronny
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ios 8, Swift, receipt validation for IAP

i'm desperately trying to validate a receipt for in-app in a futur IOS application written with Swift, IOS8.1 I'm using the Alamofire framework to compensate a bug in NSURLConnection for swift but still not having any return from the Apple…
hciaravolo
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Java Formatter receipt printing issue

I am designing a receipt to print out in Java using the PrinterJob class. I need some advice. Based on the example I saw here. http://www.javadocexamples.com/java_source/__/re/Receipt.java.html How do I store the output given in the example above in…
Lawrence Wong
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Implementing the "grand unified receipt" on iOS

In iOS 7, apps can read what is called the "Grand unified receipt" (WWDC 2013, presentation 308), which was previously only available on Mac OS X. It contains all the information about the user's purchase of the app, in-app purchases, and so on, and…
Jason
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Setting up USB-serial Receipt Printer (epson tm-t88ii/iii compatible) on Debian Wheezy

I'm trying to get my receipt printer working on Debian Wheezy. On being plugged into computer, my USB-serial Receipt Printer (epson tm-t88ii/ii compatible) tics question marks every few seconds, and does not respond to commands. the output from the…
cpendlebury
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