layout default-layout breadcrumbText HomePage Dynamic Web TWAIN Documentation ABOUT DWT Features Resources FAQs GETTING STARTED HelloWorld Hardware TECHNIQUES Initialize Input Output Buffer View Edit Read Barcode OCR Handle PDF DEVELOPMENT Upgrade Guide Angular Integration React Integration Vue Integration MVC Integration Server-side Scripting DEPLOYMENT Server Setup Service Setup Scenarios GOVERNANCE RELEASES No active development Proposed In development Deprecated Beta Released API REFERENCE Dynamsoft_WebTwainEnv Dynamsoft_Enum WebTwain_Acquire WebTwain_Buffer WebTwain_Viewer WebTwain_Edit WebTwain_IO WebTwain_Util Addon_BarcodeReader Addon_OCR Addon_OCRPro Addon_PDF Addon_Webcam Dynamsoft_FileUploader