[PD] pixel analyse _ gridflow undefined symbol
acastonguay at artengine.ca
Wed Feb 14 00:41:08 CET 2007
Le Mardi 13 Février 2007 07:20, pablo das neves bicho a écrit :
> > On 2/12/07, Claude Heiland-Allen <claudiusmaximus at goto10.org> wrote:
> >> pablo das neves bicho wrote:
> >> > Hi list,
> >> > I'd like to know if there is an object or an abstration to output the
> >> > grayscale values of each pixel of a low resolution video, in order to
> >> > use those value to control the behaviour of 3d objects. Should i use
> >> > gridflow ? Any ideas/hints would be welcome.
> >> > cheers
> >> > pablo
> >> The extraction is easy with GridFlow (for example, [#export_list]), and
> >> the 3D could be done with Gem.
"open some_image.jpg" -> [#in] -> [#rgb_to_greyscale] -> [#export_list] ->
> > Hi. I'm not having any luck finding GridFlow, or any documentation.
> > I found a few dead links... anyone have a live one?
http://gridflow.ca/ (the server was down yesterday for a few hours)
> > -Chuckk
> Thank you for the answer, i'll try each of the solution to see which one
> fits best my needs. By experience will one of them be faster and more
> By the way I compiled gridflow from cvs , but I can't load it:
> ./gridflow.pd_linux: ./gridflow.pd_linux: undefined symbol:
> gridflow: can't load library
> I've tried with gcc4.1 and 3.4, on an ubuntu32 system. Sould I use the
> 8.4 release instead of the CVS one or am I missing something ( config is
> fine and find everything it needs) ...
I'm running the latest cvs on such a system and everything look ok. Maybe we
can troubleshoot your installation on #dataflow (irc.freenode.net)?
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