Free sdkdlll downloads, showing 1 - 7 of about 7

With the SDK/DLL,you can encode up to 3832 numeric or 3067 alphabetic characters or 1914 bytes of data to image such as BMP,PNG,JPG,GIF image using C/C++/Delphi/VB with several lines of code. It support 9 error correction levels and 5+ image styles