1)   QRCode Encode SDK/LIB 1.0
With the SDK/LIB,you can encode up to 2953 bytes, 4296 ASCII characters, or 7089 digits to image such as BMP,PNG,JPG,GIF image using C/C++ language with several lines of code. It support 4 error correction levels and 40 module version.

 2)   QRCode Encode SDK/ASP Control 1.0
With the SDK/ASP Control,you can encode up to 1817 Kanji or chinese characters ,2953 bytes, 4296 ASCII characters,or 7089 digits to image using ASP or C/C++/Delphi/VB with several lines of code. It support 4 error correction levels,40 module versions

 3)   QRCode Encode SDK/ActiveX 1.0
With the SDK/ActiveX,you can encode up to 1,817 Kanji or chinese characters ,2953 bytes, 4296 ASCII characters, or 7089 digits to image using C/C++/Delphi/VB with several lines of code. It support 4 error correction levels, 40 module version.

 4)   QRCode Encode SDK/DLL 1.0
With the SDK/DLL,you can encode up to 1,817 Kanji or chinese characters ,2953 bytes, 4296 ASCII characters, or 7089 digits to image such as BMP,PNG,JPG,GIF image using C/C++/Delphi/VB with several lines of code. It support 4 error correction levels.