[wxPython-users] using wxImage in C++ python extension

Christopher Barker Chris.Barker at noaa.gov
Tue Aug 15 10:49:48 PDT 2006


Robin Dunn wrote:
> There is also the wx.Image.SetDataBuffer 
> method, which will have the wxImage use the buffer passed in without 
> making a copy, but if the buffer doesn't live as long as the image does 
> it will likely cause a crash.

Could the reference count of the Buffer object be Py_INCREF() when 
SetDataBuffer() is called, then Py_DECREF() when the wx.Image is destroyed?

-CHB



-- 
Christopher Barker, Ph.D.
Oceanographer
                                     		
NOAA/OR&R/HAZMAT         (206) 526-6959   voice
7600 Sand Point Way NE   (206) 526-6329   fax
Seattle, WA  98115       (206) 526-6317   main reception

Chris.Barker at noaa.gov




More information about the wxpython-users mailing list