[GEM-dev] pix_change ?

[Antoine Villeret]

Hi,

The new image flag sent by pix_info is exactly what i need.

Thanks !

A.
Le 20 juin 2012 21:42, "IOhannes zmölnig" <zmoelnig at iem.at> a écrit :

> On 06/20/2012 05:25 PM, Antoine Villeret wrote:
> > Hi all,
> >
> > I need to sync my shader processing chain on the arrival of a new image
> of
> > pixels_video.
> >
> > For that i looking for an object or abstraction that send a bang when the
> > image changes in the up stream.
> >
> > Does anyone know a good solution for that ?
>
>
> what do you mean by "change"?
>
>
> the 2nd-last outlet of [pix_info] should give you the information
> whether a "newly acquired" image is sent down the pipe.
> this newly acquired image might be identical (pixelwise) to the last one.
>
> if you want a pixel-wise comparision, try [pix_movement]/[pix_mean_color].
>
>
> fgmasrd
> IOhannes
>
>
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