Document Imaging & Processing SDK Comparison

Image acquisition SDKs designed for different platforms & different devices

Dynamsoft provides two image acquisition components: Dynamic Web TWAIN and Dynamic .NET TWAIN.
Both support image capture, editing and uploading, but differ slightly in terms of the other features they offer.

Feature Comparison

Application Type Desktop Application
WinForms & WPF
Client OS
Specification TWAIN 2.1 TWAIN2.1/DirectShow
Supported Devices Scanners, Cameras, etc. Scanners, Cameras,
Webcams, etc.
SDK Types ActiveX, Plug-in, HTML5
WebSocket SDK
.NET Component
Available add-ons Webcam Capture and 1D
Barcode Reader
PDF Rasterizer, 1D&2D
Barcode Generator &
Reader, OCR, Annotation
Online Demo → Online Demo →
  • Security
    Digital Signature
    SSL
    DEP Compatible
    Windows Authentication
    Forms Authentication
    Basic Authentication
    Protected Mode
  • Scanning
    Customizable scanning properties: UI, Resolution, Pixel Type, ADF, Duplex, Brightness, Contrast, etc.
    Image Load
    Three Transfer Modes
    Live Video Stream
  • Image Edit
    Rotate/Crop/Mirror/Flip
    Change Image Size
    Switch Images in Buffer
    Append & Insert Images
    Zoom In/Out
    Erase
  • Save & Upload
    Upload/download Image through HTTP and FTP
    Upload and Download Image through Proxy
    Cookie/Session
    Multi-thread
  • Supported Formats
    BMP
    JPEG
    PNG
    (Multi-page) PDF
    (Multi-page) TIFF
    RLE, G3, G4, LZW, PackBits TIFF Compression