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From: Troels on 7 Sep 2009 06:31
Julian Smart wrote:
>> //
>> // use factor to determine blit parameters
>> //
>> wxMemoryDC temp_dc;
>> temp_dc.SelectObject(mBitmap);
>> dc.SetUserScale(mHFactor, mVFactor);
>>
> Note that the native scaling on Windows is pretty bad and will often
result in a streaky-looking image with weird colours

wxDC.DrawBitmap in trunk is doing it okay now. Not so with stable.
http://trac.wxwidgets.org/ticket/3400

Brgds
Troels

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