Visual Basic (Declaration) | |
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Public Property ImageFrame As TwainFrame |
Visual Basic (Usage) | Copy Code |
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Dim instance As TwainSession Dim value As TwainFrame instance.ImageFrame = value value = instance.ImageFrame |
C# | |
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public TwainFrame ImageFrame {get; set;} |
C++/CLI | |
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public: property TwainFrame ImageFrame { TwainFrame get(); void set ( TwainFrame value); } |
Property Value
The image frame used when transferring images from the current TWAIN source.Visual Basic | Copy Code |
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Public Sub ImageFramePropertyExample(ByVal parent As IWin32Window) Dim session As TwainSession = New TwainSession() session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None) Dim frame As TwainFrame = New TwainFrame() frame = session.ImageFrame frame.LeftMargin = 0 frame.TopMargin = 0 frame.RightMargin = 8.5F frame.BottomMargin = 11 session.ImageFrame = frame session.Shutdown() End Sub |
C# | Copy Code |
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public void ImageFramePropertyExample(IWin32Window parent) { TwainSession session = new TwainSession(); session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); TwainFrame frame = new TwainFrame(); frame = session.ImageFrame; frame.LeftMargin = 0; frame.TopMargin = 0; frame.RightMargin = 8.5F; frame.BottomMargin = 11; session.ImageFrame = frame; session.Shutdown(); } |
The image frame specifies the size and location of the image to acquire.
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
Reference
TwainSession ClassTwainSession Members
Startup Method
Shutdown Method
Acquire Method
MaximumTransferCount Property
DuplexScanningMode Property
EnableDuplexScanning Property
AcquirePageOptions Property
ImageEffects Property
ImageBitsPerPixel Property
ImageUnit Property
IsTransferModeAvailable Method
TransferOptions Property
ShowProgressIndicator Method