ShowEdgeDetectorDlg Example for Visual Basic

    Dim RasterImgEfxDlg As New LEADRasterDlgImgEfx_U
    Dim nRet As Integer
    
    RasterImgEfxDlg.UIFlags = EDGEDETECTOR_SHOW_PREVIEW Or _
                              EDGEDETECTOR_SHOW_TOOL_ZOOMLEVEL
    
    RasterImgEfxDlg.Bitmap = LEAD1.Bitmap
    nRet = RasterImgEfxDlg.ShowEdgeDetectorDlg(hWnd)
    If (nRet = 0 And RasterImgEfxDlg.DialogStatus = DLG_OK) Then
    LEAD1.EdgeDetector RasterImgEfxDlg.Threshold, RasterImgEfxDlg.EdgeDetectionFilterType
    End If