Features

  General

• TWAIN Specification v2.1 compatible.
• A fully-managed .NET library to guarantee the fast working in .NET Framework.
• Support for both WinForms and WPF applications. (What if I am developing a web application?)
• Built-in wizard mode manages the states of the TWAIN session intelligently and makes Dynamic .NET TWAIN easy to use.

• Acquires images from any TWAIN compatible scanners, cameras or any other TWAIN devices.
• Supports Native, Buffered Memory and Disk File image transfer modes.
• Supports auto document feeder (ADF) and batch scanning.
• Supports setting and reading common device features through properties, such as: IfAutoFeed, IfAutoScan, Resolution, BitDepth, Brightness, Contrast, Unit, Duplex and so on.
• Supports blank page detection.
• Supports extracting images from PDF files.
• Supports custom capability.

 Barcode Recognition

• Supports 1D and 2D formats:

• Provides ReadBarcode method to read barcode information.

 Annotation

• Supports saving annotations to PDF files.
• Supports reading annotations from PDF files.

 OCR

• Coming soon...

 WebCam

• Supports video file creation.
• Supports video stream (output to a certain control).
• Supports displaying camera UI.
• Supports screenshot from the video.
• Supports camera properties (Resolution, Framerate, Brightness, Contrast, Hue, Saturation, Sharpness, Gamma, WhiteBalance, BacllightCompensation, Gain, ColorEnable, Zoom, Focus, Exposure, Iris, Pan, Tilt, Roll)

• Supports loading images (BMP, JPEG, PNG, TIFF, multi-page TIFF, PDF and multi-page PDF formats) from local disk.
• Supports BMP, JPEG, PNG, TIFF image decoding with the most comprehensive set of .NET imaging components.

• Supports advanced image editing features, including Rotate, Flip, Mirror, Crop, Erase, etc.
• Supports zoom in/out.

• Supports reading/writing images with stream.
• Supports saving acquired images to local disk, web server and database in BMP, JPEG, PNG, TIFF multi-page TIFF, PDF and multi-page PDF formats.
• Supports RLE, G3/G4, LZW, PackBits TIFF compression.
• Supports uploading and downloading with HTTPS.
• Supports BMP, JPEG, PNG, TIFF image encoding with the most comprehensive set of .NET imaging components.
• Supports appending newly acquired images to TIFF documents.

• Supports Xcopy deployment.
• Royalty free runtime distribution.

• Demo applications provided. Download (zip)
• Sample code provided: C# and VB.NET. Please find it in the installation directory of Dynamic .NET TWAIN.