Top "Barcode" questions

This tag should be used for questions on how to generate, decode, or use barcodes in programs.

EAN 8 : How to calculate checksum digit?

I need to create EAN 8 bar code programmatically. I search an algorithm to calculate the checksum digit.

barcode checksum
Enhanced iOS barcode scanner library?

We're creating an iOS app that basically scans badges at events and collects contact info. We're looking for an iOS …

iphone ios barcode barcode-scanner
how to use onActivityResult(..) if the activity is called from a menu

This is my problem: class main extends menuActivity{ // .. // public void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode == 0) camera_…

android android-activity menu android-intent barcode
PHP Barcode Image Generator

I require a class which will generate barcode image files, preferably compatible with the most common standards. I'm looking for …

php barcode
Getting Product information like name, price etc using barcode number

I am developing an app which uses barcode to get the product information of items after scanning the barcode. I …

java android barcode
Android Generate QR code and Barcode using Zxing

Code to generate Qr code using zxing is --- It takes string data and the imageview This works just fine …

android barcode zxing
com.google.zxing.NotFoundException exception comes when core java program executed?

I have a jpeg file which has 2D bar code. Image resolution is 1593X1212. I am using xing library to …

java exception barcode zxing
Where can I find a "ESC/POS" Epson Barcode Test Program?

I am struggling to get an Epson "ESC/POS" printer to print barcodes (Using Delphi) and want to test if …

delphi barcode point-of-sale opos epson
Phonegap Barcode Scanner

I'm looking to integrate some sort of barcode scanner into a phonegap application. I just need to find out whether …

cordova barcode
java barcode reader

anyone have any idea about how to create java program that can read barcode

java barcode