ImageGear .NET v25.2 - Updated
ImageGear.Twain Assembly / ImageGear.TWAIN Namespace / ImGearTWAIN Class / Acquire Method / Acquire(Int32) Method
Count of pages to scan. -1 scans all available pages.




In This Topic
    Acquire(Int32) Method
    In This Topic
    Scan multiple pages from a scanner equipped with an AutomaticDocumentFeeder (ADF). Each page is saved to an ImageGear.Core.ImGearPage available in an AfterPage event.
    Syntax
    'Declaration
     
    Public Overloads Sub Acquire( _
       ByVal pageCount As Integer _
    ) 
    'Usage
     
    Dim instance As ImGearTWAIN
    Dim pageCount As Integer
     
    instance.Acquire(pageCount)
    public void Acquire( 
       int pageCount
    )
    public: void Acquire( 
       int pageCount
    ) 
    public:
    void Acquire( 
       int pageCount
    ) 

    Parameters

    pageCount
    Count of pages to scan. -1 scans all available pages.
    Exceptions
    ExceptionDescription
    Thrown 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.

    See Also