[GEM-dev] pix_set new features

[IOhannes m zmoelnig]

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On 2012-12-11 19:00, IOhannes m zmoelnig wrote:
> On 2012-12-11 18:48, Antoine Villeret wrote:
>> is does
> 
>> thanks
> 
>> while i understood the need of normalized coordinates for
>> texture in OpenGL, i dislike it in pix_objets, because we deal
>> with array of pix and i think it's more human readable to use
>> pixel coordinate in this case this also add some conversion both
>> in the code and in the patch but this is only my point of view
> 
> i understand that (esp. in the context of pix_set), but i want ROI
> to also work with simpler effects where you might want to specify
> an area, where the effect is applied, without having to care about
> the pix dimensions. also Gem uses normalized values whenever
> possible.
> 

however, i'm not so much opposed to add a special message to specify
the ROI in absolute values and [pix_roi] would then normalize the
values internally.

fgmadr
IOhannes
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