Description: GdTwain ActiveX is an easy to use TWAIN ActiveX control allowing programmers to acquire images from devices which have a TWAIN driver. With GdTwain ActiveX, developers can quickly build applications including fully configurable image acquisition interface. GdTwain ActiveX can control Automatic Document Feeder of scanners, enhance scanned image... High-level and Low-level API are provided for flexibility and to perform all users' needs.