ShowGradientFilterDlg Example for Visual Basic

    Dim RasterImgEfxDlg As New LEADRasterDlgImgEfx_U
    Dim nRet As Integer
    
    RasterImgEfxDlg.UIFlags = GRADIENTFILTER_SHOW_PREVIEW Or _
                              GRADIENTFILTER_SHOW_TOOL_ZOOMLEVEL
    
    RasterImgEfxDlg.Bitmap = LEAD1.Bitmap
    
    nRet = RasterImgEfxDlg.ShowGradientFilterDlg(hWnd)
    If (nRet = 0 And RasterImgEfxDlg.DialogStatus = DLG_OK) Then
        LEAD1.SpatialFilter RasterImgEfxDlg.SpatialFilterType
    End If