If you hope to use the barcode function in ASP server side, SDK/ASP Control is the best choice. With the SDK/ActiveX, you can encode more than 30 linear barcodes[Code 39+, Codabar, Code 2 of 5 Standard, Code 2 of 5 Industrial, Code 2 of 5 IATA, Code 2 of 5 Interleaved, Code 2 of 5 Data Logic, ITF-14, Deutsche Post Leitcode, Deutsche Post Identcode, Code 93, Code 128, MSI Plessey, Telepen ASCII, Telepen Numeric, Plessey Code, Pharmacode One Track, Korean Post Authority Code, Flattermarken, Facing Identification Mark, Pharmacode Two Track, Postnet , PLANET, Intelligent Mail, RM4SCC, Australia Post 4-state,Pharmazentral Nummer (PZN),EAN system barcodes,CODE 39] to image such as BMP,PNG,JPG,GIF image using ASP/Delphi/VBC/C++ language with several lines of code.. It support 9 error correction levels and several image styles such as background color, bar color, image quality, rotation angle,x-dimension and etc. We support four license modal: Small Company license, 1 Developer License，5 Developer License，Unlimited Developer License. You can develop and distribute your application with one of those license modal depends your needs. COM is a specification and a set of services that allow you to create modular, object-oriented, customizable and upgradeable, distributed applications using a number of programming languages." COM stands for Component Object Model. COM components are an essential part of ASP