Dynamsoft Document Scanning SDKs

Embed TWAIN Document Scanning with JavaScript and .NET APIs

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

Features Comparison Dynamic Web TWAIN Dynamic .NET TWAIN
Application Type Web Application Desktop Application WinForms & WPF
Client OS
Specification TWAIN 2.1 and below, DirectShow TWAIN 2.1 and below, DirectShow
Supported Devices TWAIN scanners, cameras; UVC webcams TWAIN scanners, cameras; UVC webcams
SDK Types ActiveX, Plug-in, HTML5 WebSocket SDK .NET Component
Available add-ons Webcam Capture, 1D&2D Barcode Reader, PDF Rasterizer 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