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




In This Topic
    AcquireToDoc Method
    In This Topic
    Scan multiple pages from a scanner equipped with an Automatic Document Feeder (ADF). Pages are saved to an ImageGear.Core.ImGearDocument.
    Syntax
    'Declaration
     
    Public Function AcquireToDoc( _
       ByVal pageCount As Integer _
    ) As ImGearDocument
    'Usage
     
    Dim instance As ImGearTWAIN
    Dim pageCount As Integer
    Dim value As ImGearDocument
     
    value = instance.AcquireToDoc(pageCount)
    public ImGearDocument AcquireToDoc( 
       int pageCount
    )
    public: ImGearDocument* AcquireToDoc( 
       int pageCount
    ) 
    public:
    ImGearDocument^ AcquireToDoc( 
       int pageCount
    ) 

    Parameters

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

    Return Value

    An ImageGear.Core.ImGearDocument class containing the scanned images.
    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 UseUI to true if you want to obtain the capability settings from the end user.

    See Also