PtBarcodeEnc is Software Development Kit(SDK) to encode barcode. It supports 2D barcode as below: * PDF417 * QR Code * Data Matrix (DataMatrix) The SDK runs under Windows and Unix/Linux and it\'s easy to use. On Windows platform, the SDK comes with dynamic link library (dll), and supports VC/VB/.Net/Delphi/C++ Builder/PB etc.. On Unix/Linux platform, the SDK comes with share object(so). It can write barcode to image file such as tiff/bmp/jpg/png. You are invited to download our free Demo and Trial SDK to generate the barcode. We appreciate any feedback you might have on our products. If you have a special requirement or need we would be glad to customize our product for your specific application. The free Demo and Trial SDK includes: * A set of Dynamic Link Library (Dll) for windows. * A set of Share Object(so) for Unix/Linux. * A complete manual, explaining all SDK interfaces. * A demo used to evaluate the performance. * Sample code used to demonstrate use of the SDK.