[PD] pick color of videostream?

metafor metafor at gmx.net
Sat Apr 29 18:49:51 CEST 2006


hi yves

thanks. found that out later on too. anyhow thanks for the tip with setcur. 

best
marc

On Thu, 27 Apr 2006 11:54:12 +0200
Yves Degoyon <ydegoyon at free.fr> wrote:

> hola,
> 
> pdp_ctrack can work in silent mode,
> ( yuo don't need no xv for all your videos ),
> the message to command the color picking are :
> 
> setcur 0.123 0.234 : sets the cursor on that position ( percentages 
> expressed here )
> pick : picks the color and outputs its RGB components
> 
> 
> see help file,
> saludos,
> sevy
> 
> metafor wrote:
> 
> >hi list
> >
> >i have a simple question:
> >how can i pick colors (R/G/B) of a videostream at different locations (x/y) at the same time? preferably without displaying the videostream because of performance issues.
> >
> >at the moment i am working with pdp_ctrack which does this job, but i need to pick aprox. 12 points on four independent videostreams. this would result in 48 xv's which is far to much for my pc and i think there should be a more elegant way. 
> >
> >is there any object in the pd/linux-world which could do this task? gridflow?
> >
> >i would really apreciate any hint, tip, help...
> >thx
> >metafor
> >
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