[PD] How do you find exposure from pixel or video?

B. Bogart ben at ekran.org
Sun Jul 22 18:42:47 CEST 2007


hi Henry,

pix_mean_color?

May need to use one of the pd-extended "nightly build" installers since
they have a newer gem than the "stable" pd-extended.

.b.

Henry Lin wrote:
> hello
>    what i mean is we need to use the cam recorder to capture the
> lighting and send out a number... which mean that a 100% of brightest
> 
> thanks
> 
>     ------------------------------------------------------------------------
>     From: /Hans-Christoph Steiner <hans at eds.org>/
>     To: /Henry Lin <henry_wj_l1 at hotmail.com>/
>     CC: /pd-list at iem.at/
>     Subject: /Re: [PD] How do you find exposure from pixel or video?/
>     Date: /Thu, 12 Jul 2007 09:31:29 -0400/
> 
> 
>     Welcome!
> 
>     I am not sure I know what you mean by "finding exposure from pixel
>     or video", do you mean getting images from a video camera?  For that
>     you can use pix_video, pdp_v4l, or pdp_ieee1394.
> 
>     .hc
> 
>     On Jul 11, 2007, at 9:34 PM, Henry Lin wrote:
> 
>         Hello
>             Iam new to puredata ,  i need help in finding exposure from
>         pixel or video
> 
>         thank you everyone =)
> 
> 
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