EnablePaint example for Visual Basic
Dim RasterProc As New LEADRasterProcess
' disable the paint
LEADRasterView1.EnablePaint = False
' do whatever changes you want. The control will not repaint
RasterProc.Size LEADRasterView1.Raster, LEADRasterView1.Raster.BitmapWidth * 2, _
LEADRasterView1.Raster.BitmapHeight * 2, RESIZE_BICUBIC
' re-enable the paint
LEADRasterView1.EnablePaint = True
' call ForceRepaint because the control will not automatically repaint
LEADRasterView1.ForceRepaint