> I have a bitmap and a graphics object wraped on it
> When I use MakeTransparent on the bitmap, the graphics object dont draw on
> it anymore.. I have to recreate the graphics from the bitmap.
>
> Anyone can explain this?

"John Hornick [MSFT]" <JHornick@online.microsoft.com> wrote in message
news:FCNW7LwzDHA.396@cpmsftngxa07.phx.gbl...
> Hi,
>
> > I have a bitmap and a graphics object wraped on it
> > When I use MakeTransparent on the bitmap, the graphics object dont draw
on
> > it anymore.. I have to recreate the graphics from the bitmap.
> >
> > Anyone can explain this?
>
>
> MakeTransparent() causes the Bitmap to be recreated. My guess is
> that GDI+ is still drawing on the old bitmap, to which you no
> longer have a reference.
>
> Thanks,
> - John
> Microsoft Developer Support
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