rectangle with transparency

Robin Dunn robin at alldunn.com
Mon May 5 09:42:59 PDT 2008


Vadim Zeitlin wrote:
> On Mon, 5 May 2008 08:11:03 +0200 Armel <armelasselin at hotmail.com> wrote:
> 
> A> > wxGraphicsContext should handle this (although I didn't try it myself).
> A> could you be more specific ? I found nothing related to alpha in trunk in 
> A> wx/graphics.h (apart from a #if 0 "Set/GetAlpha" functions pair).
> 
>  As I said, I didn't test it but normally you should just create a
> wxGraphicsBrush using a colour with alpha component and painting with it
> should work as expected.

You can also use wxGCDC (wxDC API using wxGraphicsContext underneath) 
and set the alpha component in the wxColor objects you pass to wxPen or 
wxBrush.

-- 
Robin Dunn
Software Craftsman
http://wxPython.org  Java give you jitters?  Relax with wxPython!



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