Questions tagged [ean-13]

A standard 13-digit (12 data, 1 check) barcode format.

An EAN-13 barcode (originally European Article Number, but now renamed International Article Number even though the abbreviation EAN has been retained) is a 13 digit (12 data and 1 check) barcoding standard which is a superset of the original 12-digit Universal Product Code (UPC) system developed in the United States.

Source: http://en.wikipedia.org/wiki/International_Article_Number_(EAN)

33 questions
6
votes
2 answers

Convert EAN-8 to EAN-13

I have an 8 digit EAN code which I would like to convert to an EAN-13 code. Do you know of any algorithm on how to calculate this? Or is it simply adding five zeros to the beginning of the EAN-8? E.g. EAN-8(1234 5678) becomes EAN-13(00000 1234…
jrn
  • 2,640
  • 4
  • 29
  • 51
4
votes
1 answer

Why the head zero is lost when using Zxing read JAN/EAN-13 barcode?

I'm quite new to zxing and the barcode standards. I'm now developing an Android application using zxing-android-embeded with zxing-core version 3.2.0. When I was trying to read some EAN-13 code(in Japan it's JAN-13, the standard should be similar I…
MeowAlien
  • 81
  • 6
4
votes
2 answers

How to generate a EAN13 barcode?

I'm trying to create a simple EAN13 image to show a barcode from a String. I tried with this code but it can only generate a code128. What can I use to generate a EAN13? class Barcode { class func fromString(string : String) -> UIImage? { …
Ivan Territo
  • 43
  • 2
  • 7
2
votes
0 answers

How to convert EAN-13 bar code to EAN-8 bar code?

It is easy to convert EAN-8 bar code to EAN-13 by adding zeros on left side of EAN-8 bar code... But I have a bar-code of EAN-13 type and i need to convert it to EAN-8?
Sree Theja
  • 21
  • 1
2
votes
1 answer

Strange happened when Scanning EAN13 Barcode by using xcode AVFoundation

I wrote a small ios app to scan ean13 barcode, there is a strange problem regarding the sensitivity, it can read 100% of those ean13 barcodes from the products for which the barcodes are well printed on the product by the manufacturer, for example,…
Kevin Xu
  • 57
  • 6
2
votes
2 answers

Java. BarCode Ean-13 to String

I have a project, that draws a price tag, which has a barcode in it. To draw a barcode i use a JLabel with EAN-13 font set in. The input data, from which the price tag is generated, consists of two barcode attributes: the barcode…
Draaksward
  • 759
  • 7
  • 32
2
votes
1 answer

Ean 13 Font does not read from scanner

I just downloaded ean 13 font. I'm writing a barcode in word example: 5200095632132 but when I print it, my scanner can't read it. Am I doing something wrong? In other barcode fonts I read that you need to place '*' as character start and end. Like…
user6927546
  • 33
  • 1
  • 2
  • 7
1
vote
1 answer

Creat android barcode reader to get database information

I want to create an android app by android studio to get information from barcode such as price and name. the thing is i am new to this so i am asking if i can make a barcode reader that scans ean-13 barcode and get price and name from database…
Dot
  • 25
  • 6
1
vote
1 answer

generating .NET EAN-13 string

Can someone recommend a (free for commercial use) library to generate EAN-13 barcode? I do not need an image, only a string. I would like to pass product code, manufacturer code and country/region (not number system) as a parameters. It could…
Dela
  • 146
  • 3
  • 15
1
vote
0 answers

Odoo PoS scan barcode internal reference

I'd like to enter barcodes in the internal reference field and scan those in the PoS. I saw in the code that it should already do this, but whenever I put an EAN13 barcode in the internal reference (default_code) field it is not recognized by the…
Jesse
  • 727
  • 13
  • 44
1
vote
1 answer

Can't get updated barcode image via opened in WebBrowser site

My problem is following: I try to open barcode online generator via WebBrowser and get barcode image. Here is my code: /// /// Main form of barcode server /// public partial class MainForm : Form { #region Constants …
ichernob
  • 357
  • 2
  • 13
1
vote
1 answer

Generate ean13 barcode and save it to png

I am using Kody kreskowe - EAN-13 by Jacek Kowalski (http://jacekk.info) to generate EAN13 barcode and save it to image file. I would like generate barcode dynamically during the ordering process in Prestashop. Save that image on server and put it…
user3041764
  • 817
  • 10
  • 35
1
vote
2 answers

EAN13 generation for unit testing in Java

I have a class Article that has a field ean that is annotated with the org.hibernate.validator.constraints.EAN. How can I generate valid ean13 values for doing unit tests on a bunch of Articles?
mat_boy
  • 12,998
  • 22
  • 72
  • 116
1
vote
2 answers

Getting product information from a scanned barcode in Android

I am developing a simple barcode scanner app which scans a barcode and displays the product info. Using Zbar library I am able to scan barcode and get the GTIN (barcode number) for any product. How can I convert the scanned barcode data to actual…
Suraj Prakash
  • 11
  • 1
  • 2
1
vote
0 answers

Barcode generated does not get read

I use the following code to create an EAN13 barcode. The barcode is created without any issues, but when I scan it it is not recognized. What is the problem? include('php-barcode.php'); $font = 'fonts/GSMT.TTF'; $fontSize = 16; // GD1 in px…
nad
  • 1,068
  • 6
  • 16
1
2 3