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< img align = "right" src = "https://raw.github.com/wiki/zxing/zxing/zxing-logo.png" / >
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##Get Started Developing
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To get started, please visit: https://github.com/zxing/zxing/wiki/Getting-Started-Developing
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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 |
| | RSS-14 |
| | RSS-Expanded |
## Components
### Active
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| Module | Description
| ------------------- | -----------
| core | The core image decoding library, and test code
| javase | JavaSE-specific client code
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| android | Android client Barcode Scanner [![Barcode Scanner ](http://www.android.com/images/brand/android_app_on_play_logo_small.png )](https://play.google.com/store/apps/details?id=com.google.zxing.client.android)
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| androidtest | Android test app, ZXing Test
| android-integration | Supports integration with Barcode Scanner via `Intent`
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| android-core | Android-related code shared among `android` , `androidtest` , `glass`
| glass | Simple Google Glass application
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| zxingorg | The source behind `zxing.org`
| zxing.appspot.com | The source behind web-based barcode generator at `zxing.appspot.com`
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### Available in previous releases
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| Module | Description
| ------ | -----------
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| [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
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| [jruby ](https://github.com/zxing/zxing/tree/a95a8fee842f67fb43799a8e0e70e4c68b509c43/jruby ) | JRuby wrapper
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### ZXing-based third-party open source projects
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| Module | Description
| --------------------------------------------------------------- | -----------
| [QZXing ](https://sourceforge.net/projects/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 )
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| [python-zxing ](https://github.com/oostendo/python-zxing ) | bindings for Python
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| [ZXing .NET ](http://zxingnet.codeplex.com/ ) | port to .NET and C#, and related Windows platform
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| [php-qrcode-detector-decoder ](https://github.com/khanamiryan/php-qrcode-detector-decoder ) | port to PHP
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### Other related third-party open source projects
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| Module | Description
| ---------------------------------------------- | -----------
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| [Barcode4J ](http://barcode4j.sourceforge.net/ ) | Generator library in Java
| [ZBar ](http://zbar.sourceforge.net/ ) | Reader library in C99
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| [OkapiBarcode ](https://github.com/woo-j/OkapiBarcode ) |
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## Links
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* [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/ )
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## Contacting
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Post to the [discussion forum ](https://groups.google.com/group/zxing ) or tag a question with [`zxing`
on StackOverflow](http://stackoverflow.com/questions/tagged/zxing).
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## Etcetera
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[![Build Status ](https://travis-ci.org/zxing/zxing.png?branch=master )](https://travis-ci.org/zxing/zxing)
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[![Coverity Status ](https://scan.coverity.com/projects/1924/badge.svg )](https://scan.coverity.com/projects/1924)
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[![codecov.io ](https://codecov.io/github/zxing/zxing/coverage.svg?branch=master )](https://codecov.io/github/zxing/zxing?branch=master)
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QR code is trademarked by Denso Wave, inc. Thanks to Haase & Martin OHG for contributing the logo.
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Optimized with [![JProfiler ](http://www.ej-technologies.com/images/banners/jprofiler_small.png )](http://www.ej-technologies.com/products/jprofiler/overview.html)