On Thu, Oct 09, 2008 at 06:01:46AM -0700, LearnerMan wrote:
> 
> Hi, 
> My application is as follows: 
> fb0 - OSD 
> fb2 - video 
> 
> If magenta is used on fb0 then this is transparent and the underlying video
> on fb2 is visible.  Any other colour appears drawn on top of the video. 
> 
> The problem is that the edges of text and images drawn by Directfb appear
> slightly blurred and appear a pinky colour (Nearly magenta) 
> 
> See this image:
> http://www.nabble.com/file/p19898297/DistortedImage.jpeg 

That doesn't look like anti-aliasing. It looks more like something generated
by the hw scaler/csc engine. Maybe the hardware operates on fixed
length chunks and when the object edges aren't properly aligned the
pink background is mixed into the result. Try increasing the width of
lower rectangle in 1 pixel steps and see if the distortion disappears.

-- 
Ville Syrjälä
[EMAIL PROTECTED]
http://www.sci.fi/~syrjala/
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