This event is raised immediately after a bitmap has been transferred from the TWAIN device to GdPicture. The transferred image may be used for previewing and filtering purposes but should be released from the memory at this stage.

'Declaration
 
Public Event TwainImagePreview As GdPictureImaging.TwainImagePreviewEventHandler

public event GdPictureImaging.TwainImagePreviewEventHandler TwainImagePreview

public event TwainImagePreview: GdPictureImaging.TwainImagePreviewEventHandler; 

In JScript, you can handle the events defined by another class, but you cannot define your own.

public: __event GdPictureImaging.TwainImagePreviewEventHandler* TwainImagePreview

public:
event GdPictureImaging.TwainImagePreviewEventHandler^ TwainImagePreview