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