Single Developer License - allow use of the library by single developer. Library can be re-distributed royalty-free along with end-user product/application. 4 Developers License - allow use of the library by 4 developers. Library can be re-distributed royalty-free along with end-user product/application. Web Server License - user can install and use SWF Scout library on the WEB server (ASP or ASP.NET) only if he have an additional "WEB License" license required for every web-server with SWF Scout library installed. BinaryImage and BinaryImageSize properties are locked in registered version if you don't have this license AS License - user can use built-in actionscript (AS) compiler in SWF Scout library only if he have an additional "AS License" license required for every developer license. SCRIPT_Compile, PLACE_CompileEvent, BUTTON_CompileEvent methods are locked in registered version if you don't have this license XML License - user can use XML2SWF and SWF2XML objects in SWF Scout library only if he have an additional "XML License" license required for every developer license. SWF2XML and XML2SWF objects are locked without this license in registered version of library. EMF2SWF High Quality License - user can use high-quality EMF2SWF mode in SWF Scout library (for the best results with complex EMF metafils and API drawings) only if he have an additional "EMF2SWF High Quality" license required for every developer license. HDC_HighQuality and HDC_HighQuality_UseBuffer properties are locked and disabled in registered version without this license. ALL LICENSES INCLUDE ROYALTY-FREE RE-DISTRIBUTION ALONG WITH YOUR END-USER DESKTOP PRODUCT/APPLICATION, FREE UPGRADES AND TECH SUPPORT FOR 12 MONTHS. Pricing starts at $299 USD To purchase a license online please visit http://bytescout.com/purchase_swfscout.html