ImageGear for .NET
Acquire(Int32,Boolean) Method
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ImageGear21.Twain Assembly > ImageGear.TWAIN Namespace > ImGearTWAIN Class > Acquire Method : Acquire(Int32,Boolean) Method




pageCount
Count of pages to scan. -1 scans all available pages.
enableFeeder
If the scanner has an AutomaticDocumentFeeder (ADF) Setting the enableFeeder to true will be treated as if the user called the Acquire(Int32) method. Setting the enableFeeder to false will turn off the ADF, and set the pageCount to 1.

Glossary Item Box

Scan a single page or multiple pages from a scanner. Each page is saved to an ImageGear.Core.ImGearPage available in an AfterPage event.

Syntax

 
Visual Basic
C#
Managed Extensions for C++
C++/CLI
 
 

Parameters

pageCount
Count of pages to scan. -1 scans all available pages.
enableFeeder
If the scanner has an AutomaticDocumentFeeder (ADF) Setting the enableFeeder to true will be treated as if the user called the Acquire(Int32) method. Setting the enableFeeder to false will turn off the ADF, and set the pageCount to 1.

Exceptions

ExceptionDescription
ImageGear.Core.ImGearExceptionThrown if this method called while a connection with a data source is not open.

Remarks

Prior to calling this method:

  • Call OpenSource to select the desired Data Source.
  • Call SetCapability to set desired capability values.
  • Set up event handlers for the AfterPage event.

In the AfterPage event, the scanned page is made available as an ImageGear.Core.ImGearPage class object.

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