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

[Max Neupert]

to get the brightness of a live video feed you could use
[pix_video] and [pix_data] from Gem for example.
look into the helpfiles



Am 12.07.2007 um 14:53 schrieb Henry Lin:

> 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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