Web Image Viewer: Twain Scan for Document & Images

How to Twain scan for document image on the Web
Scanning documents and images with Twain-driven devices can be easily achieved if you use our Yiigo ASP.NET AJAX Web Imaging Viewer. Advanced Twain scanning capabilities are provided to acquire document & images, get document & images properties, control scanning attributes and more with great ease. Find more Twain scanning information on Yiigo.Imaging for .NET Twain Scanning Plugin.
Yiigo.Imaging for .NET Twain Scanning Plugin has those following functionalities:
  • Acquire images to DIB handle or files
  • Enable duplex mode for scanning both the front and back page
  • Enable imprinter mode
  • Enable Auto Scan for automatically document and image scanning
  • Get file formats of images or documents
  • Return the current rotation of images or documents
  • Get the resolution in dpi of the scanned images or documents
  • Return the exact width and height of the scanned images or documents
This document provides step-by-step tutorial and describes the available functionality such as scan all the documents and images with Twain-compatible devices using Yiigo.Image for.NET. Find more Twain scanning tutorials on Twain Scanning Support for Visual C#.NET, VB.NET Twain Scanning, and Twain Scanning in .NET Winforms.
Twain Scanning on Web Image Viewer

Requirements

Before scanning documents & images with Twain-compatible devices on the Web Image Viewer, make sure that you have installed.

Acquire Image & Document from Twain Scanner

  • Open your Web Image Viewer;
  • Select "Acquire" button on the menu;
  • Open Acquire table and select "Acquire to DIB" to start image & document acquisition from the currently selected Data Source to a DIB handle.
  • Select "Acquire to File" to start image & document acquisition from the currently selected Data Source to a file.

Change Image & Document Acquisition Modes

  • Select "Modes" button on the menu;
  • Open Modes table and select "Enable Duplex" to enable or disable the duplex scanning mode;
  • Select "Enable Imprinter" to enable or disable imprinter capability;
  • Select "Auto Scan" to enable or disable the auto-scan scanning capability;
  • Activate "Auto Transfer" to enable or disable the transfer mode.

Get Image & Document Information

  • Select "Information Acquisition" button on the menu;
  • Open Information Acquisition table and select "Formats" to get current file format of images or documents;
  • Select "Orientation" to get the current rotation of images or documents;
  • Select "Resolution" to get the resolution in dpi of the scanned images or documents;
  • Select "Paper Size" to get the exact width and height of the scanned images or documents.
Products
Other Plugins
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