## Get Started Developing
To get started, please visit: https://github.com/zxing/zxing/wiki/Getting-Started-Developing
ZXing ("zebra crossing") is an open-source, multi-format 1D/2D barcode image processing
library implemented in Java, with ports to other languages.
## Supported Formats
| 1D product | 1D industrial | 2D
| ---------- | ------------- | --------------
| UPC-A | Code 39 | QR Code
| UPC-E | Code 93 | Data Matrix
| EAN-8 | Code 128 | Aztec (beta)
| EAN-13 | Codabar | PDF 417 (beta)
| | ITF | MaxiCode
| | RSS-14 |
| | RSS-Expanded |
## Components
### Active
| Module | Description
| ------------------- | -----------
| core | The core image decoding library, and test code
| javase | JavaSE-specific client code
| android | Android client Barcode Scanner [](https://play.google.com/store/apps/details?id=com.google.zxing.client.android)
| android-integration | Supports integration with Barcode Scanner via `Intent`
| android-core | Android-related code shared among `android`, other Android apps
| zxingorg | The source behind `zxing.org`
| zxing.appspot.com | The source behind web-based barcode generator at `zxing.appspot.com`
### Available in previous releases
| Module | Description
| ------ | -----------
| [cpp](https://github.com/zxing/zxing/tree/00f634024ceeee591f54e6984ea7dd666fab22ae/cpp) | C++ port
| [iphone](https://github.com/zxing/zxing/tree/00f634024ceeee591f54e6984ea7dd666fab22ae/iphone) | iPhone client
| [objc](https://github.com/zxing/zxing/tree/00f634024ceeee591f54e6984ea7dd666fab22ae/objc) | Objective C port
| [actionscript](https://github.com/zxing/zxing/tree/c1df162b95e07928afbd4830798cc1408af1ac67/actionscript) | Partial ActionScript port
| [jruby](https://github.com/zxing/zxing/tree/a95a8fee842f67fb43799a8e0e70e4c68b509c43/jruby) | JRuby wrapper
### ZXing-based third-party open source projects
| Module | Description
| --------------------------------------------------------------- | -----------
| [QZXing](https://github.com/ftylitak/qzxing) | port to Qt framework
| [zxing-cpp](https://github.com/glassechidna/zxing-cpp) | port to C++ (forked from the [deprecated official C++ port](https://github.com/zxing/zxing/tree/00f634024ceeee591f54e6984ea7dd666fab22ae/cpp))
| [zxing_cpp.rb](https://github.com/glassechidna/zxing_cpp.rb) | bindings for Ruby (not just JRuby), powered by [zxing-cpp](https://github.com/glassechidna/zxing-cpp)
| [jsqrcode](https://github.com/LazarSoft/jsqrcode) | port to JavaScript
| [python-zxing](https://github.com/oostendo/python-zxing) | bindings for Python
| [ZXing .NET](https://github.com/micjahn/ZXing.Net) | port to .NET and C#, and related Windows platform
| [php-qrcode-detector-decoder](https://github.com/khanamiryan/php-qrcode-detector-decoder) | port to PHP
| [ZXing Delphi](https://github.com/Spelt/ZXing.Delphi) | Port to native Delphi object pascal, targeted at Firemonkey compatible devices (IOS/Android/Win/OSX) and VCL.
| [ZXingObjC](https://github.com/TheLevelUp/ZXingObjC) | Port to Objective-C
| [php-zxing](https://github.com/dsiddharth2/php-zxing) | PHP wrapper to Zxing Java library
| [zxing-js/library](https://github.com/zxing-js/library) | TypeScript port of ZXing library
### Other related third-party open source projects
| Module | Description
| ---------------------------------------------- | -----------
| [Barcode4J](http://barcode4j.sourceforge.net/) | Generator library in Java
| [ZBar](http://zbar.sourceforge.net/) | Reader library in C99
| [OkapiBarcode](https://github.com/woo-j/OkapiBarcode) |
## Links
* [Online Decoder](https://zxing.org/w/decode.jspx)
* [QR Code Generator](https://zxing.appspot.com/generator)
* [Javadoc](https://zxing.github.io/zxing/apidocs/)
* [Documentation Site](https://zxing.github.io/zxing/)
## Contacting
Post to the [discussion forum](https://groups.google.com/group/zxing) or tag a question with [`zxing`
on StackOverflow](https://stackoverflow.com/questions/tagged/zxing).
## Etcetera
[![Build Status](https://travis-ci.org/zxing/zxing.svg?branch=master)](https://travis-ci.org/zxing/zxing)
[![Coverity Status](https://scan.coverity.com/projects/1924/badge.svg)](https://scan.coverity.com/projects/1924)
[![codecov.io](https://codecov.io/github/zxing/zxing/coverage.svg?branch=master)](https://codecov.io/github/zxing/zxing?branch=master)
[![Codacy Badge](https://api.codacy.com/project/badge/Grade/7270e4b57c50483699448bf32721ab10)](https://www.codacy.com/app/srowen/zxing?utm_source=github.com&utm_medium=referral&utm_content=zxing/zxing&utm_campaign=Badge_Grade)
QR code is trademarked by Denso Wave, inc. Thanks to Haase & Martin OHG for contributing the logo.
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