Open Source QRCode Library

mengwangk

Rate me:

4.92/5 (147 votes)

20 Sep 2007CPOL1 min read

192.3K

421

How to use QRCode library to encode and decode QRCode

qrcode.zip
- QRCode
  - QRCodeLib
    - AssemblyInfo.cs
    - data
      - QRCodeBitmapImage.cs
      - QRCodeImage.cs
      - QRCodeSymbol.cs
    - ecc
      - BCH15_5.cs
      - ReedSolomon.cs
    - exception
      - AlignmentPatternNotFoundException.cs
      - DecodingFailedException.cs
      - FinderPatternNotFoundException.cs
      - InvalidDataBlockException.cs
      - InvalidVersionException.cs
      - InvalidVersionInfoException.cs
      - SymbolNotFoundException.cs
      - VersionInformationException.cs
    - geom
      - Axis.cs
      - Line.cs
      - Point.cs
      - SamplingGrid.cs
    - Properties
      - Resources.Designer.cs
      - Resources.resx
    - qrcode.bmp
    - qrcode.jpg
    - QRCode.NET.gpState
    - QRCode.NET.xml
    - qrcode.png
    - QRCodeDecoder.cs
    - QRCodeEncoder.cs
    - QRCodeLib.csproj
    - QRCodeNET.gpState
    - reader
      - pattern
        
        AlignmentPattern.cs
        
        FinderPattern.cs
        
        LogicalSeed.cs
      - QRCodeDataBlockReader.cs
      - QRCodeImageReader.cs
    - Resources
      - qrv1_0.dat
      - qrv1_1.dat
      - qrv1_2.dat
      - qrv1_3.dat
      - qrv10_0.dat
      - qrv10_1.dat
      - qrv10_2.dat
      - qrv10_3.dat
      - qrv11_0.dat
      - qrv11_1.dat
      - qrv11_2.dat
      - qrv11_3.dat
      - qrv12_0.dat
      - qrv12_1.dat
      - qrv12_2.dat
      - qrv12_3.dat
      - qrv13_0.dat
      - qrv13_1.dat
      - qrv13_2.dat
      - qrv13_3.dat
      - qrv14_0.dat
      - qrv14_1.dat
      - qrv14_2.dat
      - qrv14_3.dat
      - qrv15_0.dat
      - qrv15_1.dat
      - qrv15_2.dat
      - qrv15_3.dat
      - qrv16_0.dat
      - qrv16_1.dat
      - qrv16_2.dat
      - qrv16_3.dat
      - qrv17_0.dat
      - qrv17_1.dat
      - qrv17_2.dat
      - qrv17_3.dat
      - qrv18_0.dat
      - qrv18_1.dat
      - qrv18_2.dat
      - qrv18_3.dat
      - qrv19_0.dat
      - qrv19_1.dat
      - qrv19_2.dat
      - qrv19_3.dat
      - qrv2_0.dat
      - qrv2_1.dat
      - qrv2_2.dat
      - qrv2_3.dat
      - qrv20_0.dat
      - qrv20_1.dat
      - qrv20_2.dat
      - qrv20_3.dat
      - qrv21_0.dat
      - qrv21_1.dat
      - qrv21_2.dat
      - qrv21_3.dat
      - qrv22_0.dat
      - qrv22_1.dat
      - qrv22_2.dat
      - qrv22_3.dat
      - qrv23_0.dat
      - qrv23_1.dat
      - qrv23_2.dat
      - qrv23_3.dat
      - qrv24_0.dat
      - qrv24_1.dat
      - qrv24_2.dat
      - qrv24_3.dat
      - qrv25_0.dat
      - qrv25_1.dat
      - qrv25_2.dat
      - qrv25_3.dat
      - qrv26_0.dat
      - qrv26_1.dat
      - qrv26_2.dat
      - qrv26_3.dat
      - qrv27_0.dat
      - qrv27_1.dat
      - qrv27_2.dat
      - qrv27_3.dat
      - qrv28_0.dat
      - qrv28_1.dat
      - qrv28_2.dat
      - qrv28_3.dat
      - qrv29_0.dat
      - qrv29_1.dat
      - qrv29_2.dat
      - qrv29_3.dat
      - qrv3_0.dat
      - qrv3_1.dat
      - qrv3_2.dat
      - qrv3_3.dat
      - qrv30_0.dat
      - qrv30_1.dat
      - qrv30_2.dat
      - qrv30_3.dat
      - qrv31_0.dat
      - qrv31_1.dat
      - qrv31_2.dat
      - qrv31_3.dat
      - qrv32_0.dat
      - qrv32_1.dat
      - qrv32_2.dat
      - qrv32_3.dat
      - qrv33_0.dat
      - qrv33_1.dat
      - qrv33_2.dat
      - qrv33_3.dat
      - qrv34_0.dat
      - qrv34_1.dat
      - qrv34_2.dat
      - qrv34_3.dat
      - qrv35_0.dat
      - qrv35_1.dat
      - qrv35_2.dat
      - qrv35_3.dat
      - qrv36_0.dat
      - qrv36_1.dat
      - qrv36_2.dat
      - qrv36_3.dat
      - qrv37_0.dat
      - qrv37_1.dat
      - qrv37_2.dat
      - qrv37_3.dat
      - qrv38_0.dat
      - qrv38_1.dat
      - qrv38_2.dat
      - qrv38_3.dat
      - qrv39_0.dat
      - qrv39_1.dat
      - qrv39_2.dat
      - qrv39_3.dat
      - qrv4_0.dat
      - qrv4_1.dat
      - qrv4_2.dat
      - qrv4_3.dat
      - qrv40_0.dat
      - qrv40_1.dat
      - qrv40_2.dat
      - qrv40_3.dat
      - qrv5_0.dat
      - qrv5_1.dat
      - qrv5_2.dat
      - qrv5_3.dat
      - qrv6_0.dat
      - qrv6_1.dat
      - qrv6_2.dat
      - qrv6_3.dat
      - qrv7_0.dat
      - qrv7_1.dat
      - qrv7_2.dat
      - qrv7_3.dat
      - qrv8_0.dat
      - qrv8_1.dat
      - qrv8_2.dat
      - qrv8_3.dat
      - qrv9_0.dat
      - qrv9_1.dat
      - qrv9_2.dat
      - qrv9_3.dat
      - qrvfr1.dat
      - qrvfr10.dat
      - qrvfr11.dat
      - qrvfr12.dat
      - qrvfr13.dat
      - qrvfr14.dat
      - qrvfr15.dat
      - qrvfr16.dat
      - qrvfr17.dat
      - qrvfr18.dat
      - qrvfr19.dat
      - qrvfr2.dat
      - qrvfr20.dat
      - qrvfr21.dat
      - qrvfr22.dat
      - qrvfr23.dat
      - qrvfr24.dat
      - qrvfr25.dat
      - qrvfr26.dat
      - qrvfr27.dat
      - qrvfr28.dat
      - qrvfr29.dat
      - qrvfr3.dat
      - qrvfr30.dat
      - qrvfr31.dat
      - qrvfr32.dat
      - qrvfr33.dat
      - qrvfr34.dat
      - qrvfr35.dat
      - qrvfr36.dat
      - qrvfr37.dat
      - qrvfr38.dat
      - qrvfr39.dat
      - qrvfr4.dat
      - qrvfr40.dat
      - qrvfr5.dat
      - qrvfr6.dat
      - qrvfr7.dat
      - qrvfr8.dat
      - qrvfr9.dat
      - rsc10.dat
      - rsc13.dat
      - rsc15.dat
      - rsc16.dat
      - rsc17.dat
      - rsc18.dat
      - rsc20.dat
      - rsc22.dat
      - rsc24.dat
      - rsc26.dat
      - rsc28.dat
      - rsc30.dat
      - rsc32.dat
      - rsc34.dat
      - rsc36.dat
      - rsc40.dat
      - rsc42.dat
      - rsc44.dat
      - rsc46.dat
      - rsc48.dat
      - rsc50.dat
      - rsc52.dat
      - rsc54.dat
      - rsc56.dat
      - rsc58.dat
      - rsc60.dat
      - rsc62.dat
      - rsc64.dat
      - rsc66.dat
      - rsc68.dat
      - rsc7.dat
    - ThoughtWorks.QRCode.gpState
    - ThoughtWorks.QRCode.sln
    - ThoughtWorks.QRCode.suo
    - util
      - Color.cs
      - ConsoleCanvas.cs
      - ContentConverter.cs
      - DebugCanvas.cs
      - DebugCanvasAdapter.cs
      - QRCodeUtility.cs
      - SystemUtils.cs
  - QRCodeMobileLib
    - bin
      - Release
        
        ThoughtWorks.QRCode.dll
        
        ThoughtWorks.QRCode.pdb
    - data
    - ecc
      - BCH15_5.cs
      - ReedSolomon.cs
    - exception
    - geom
    - Properties
    - QRCodeDecoder.cs
    - QRCodeEncoder.cs
    - QRCodeMobileLib.csproj
    - QRCodeMobileLib.csproj.user
    - reader
      - pattern
        
        AlignmentPattern.cs
        
        FinderPattern.cs
        
        LogicalSeed.cs
      - QRCodeDataBlockReader.cs
      - QRCodeImageReader.cs
    - Resources
    - util
  - QRCodeSampleApp
    - bin
      - Release
        
        QRCodeSample.exe
        
        QRCodeSample.pdb
        
        QRCodeSample.vshost.exe
        
        ThoughtWorks.QRCode.dll
        
        ThoughtWorks.QRCode.pdb
    - Program.cs
    - Properties
    - QrCodeSampleApp.cs
    - QRCodeSampleApp.csproj
    - QrCodeSampleApp.Designer.cs
    - QrCodeSampleApp.resx
    - sample
      - _ConversionReport.htm
      - _ConversionReport_Files
        
        ConversionReport.css
        
        ConversionReport_Blank.gif
        
        ConversionReport_Minus.gif
        
        ConversionReport_Plus.gif
        
        Thumbs.db
      - AssemblyInfo.cs
      - example.csproj
      - example.vshost.exe
      - example.xml
      - MyQRCodeImage.cs
      - QRCodeDecoderCUIExample.cs
      - QRCodeDecoderGUIExample.cs
      - QRCodeDecoderMIDletExample.cs
      - SupportClass.cs
  - QRCodeWebApp
    - App_Data
    - Default.aspx
    - Default.aspx.cs
  - QRCodeWindowsMobile5.0
    - bin
      - Release
        
        QRCodeWindowsMobile5.exe
        
        QRCodeWindowsMobile5.pdb
        
        ThoughtWorks.QRCode.dll
        
        ThoughtWorks.QRCode.pdb
    - MainForm.cs
    - MainForm.Designer.cs
    - MainForm.resx
    - Program.cs
    - Properties
    - QRCodeWindowsMobile5.csproj
    - QRCodeWindowsMobile5.csproj.user
  - ThoughtWorks.QRCode.gpState
  - ThoughtWorks.QRCode.sln
  - ThoughtWorks.QRCode.suo


Microsoft Visual Studio Solution File, Format Version 9.00
# Visual Studio 2005
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QRCodeLib", "QRCodeLib\QRCodeLib.csproj", "{E98126B2-AF17-4783-96B9-856D6744DCA3}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QRCodeSampleApp", "QRCodeSampleApp\QRCodeSampleApp.csproj", "{41E1CFDE-BFA0-4274-9267-B129B46BC312}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QRCodeMobileLib", "QRCodeMobileLib\QRCodeMobileLib.csproj", "{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QRCodeWindowsMobile5", "QRCodeWindowsMobile5.0\QRCodeWindowsMobile5.csproj", "{B9081AC1-39EF-470E-A711-8F9E3354F31B}"
EndProject
Global
	GlobalSection(SolutionConfigurationPlatforms) = preSolution
		Debug|.NET = Debug|.NET
		Debug|Any CPU = Debug|Any CPU
		Debug|Mixed Platforms = Debug|Mixed Platforms
		Release|.NET = Release|.NET
		Release|Any CPU = Release|Any CPU
		Release|Mixed Platforms = Release|Mixed Platforms
	EndGlobalSection
	GlobalSection(ProjectConfigurationPlatforms) = postSolution
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Debug|.NET.ActiveCfg = Debug|Any CPU
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Debug|Any CPU.Build.0 = Debug|Any CPU
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Release|.NET.ActiveCfg = Release|Any CPU
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Release|Any CPU.ActiveCfg = Release|Any CPU
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Release|Any CPU.Build.0 = Release|Any CPU
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
		{E98126B2-AF17-4783-96B9-856D6744DCA3}.Release|Mixed Platforms.Build.0 = Release|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Debug|.NET.ActiveCfg = Debug|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Debug|Any CPU.Build.0 = Debug|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Release|.NET.ActiveCfg = Release|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Release|Any CPU.ActiveCfg = Release|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Release|Any CPU.Build.0 = Release|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
		{41E1CFDE-BFA0-4274-9267-B129B46BC312}.Release|Mixed Platforms.Build.0 = Release|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Debug|.NET.ActiveCfg = Debug|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Debug|Any CPU.Build.0 = Debug|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Release|.NET.ActiveCfg = Release|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Release|Any CPU.ActiveCfg = Release|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Release|Any CPU.Build.0 = Release|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
		{8E32DEBB-DAB5-495D-9924-6D7B473DD8E2}.Release|Mixed Platforms.Build.0 = Release|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Debug|.NET.ActiveCfg = Debug|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Debug|Any CPU.Build.0 = Debug|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Debug|Mixed Platforms.Deploy.0 = Debug|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Release|.NET.ActiveCfg = Release|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Release|Any CPU.ActiveCfg = Release|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Release|Any CPU.Build.0 = Release|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Release|Any CPU.Deploy.0 = Release|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Release|Mixed Platforms.Build.0 = Release|Any CPU
		{B9081AC1-39EF-470E-A711-8F9E3354F31B}.Release|Mixed Platforms.Deploy.0 = Release|Any CPU
	EndGlobalSection
	GlobalSection(SolutionProperties) = preSolution
		HideSolutionNode = FALSE
	EndGlobalSection
EndGlobal

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Written By

mengwangk

Software Developer (Senior)

Malaysia

A programmer for a long time, and still learning everyday.

A supporter for open source solutions, and have written quite a few open source software both in .NET and Java.

https://mengwangk.github.io/

Open Source QRCode Library

License

Comments and Discussions