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Re: [pwc] Possible pwc driver color conversion error (on PCVC740K)

To: Philips Webcam Linux Driver <>
Subject: Re: [pwc] Possible pwc driver color conversion error (on PCVC740K)
From: Lonni J Friedman <>
Date: Tue, 28 Jun 2005 07:29:00 -0700
I think i'm suffering from the same problem here with 10.0.0.7a using
a 690.  Take a look at the image on the right:
http://netllama.linux-sxs.org/cam.html

On 6/28/05, Andrew Cavers <> wrote:
> Hi.
>
> I don't have a solution, I'm afraid, but just to say that I also
> noticed this when I changed my kernel to 2.6.12 and installed the
> 10.0.0.7a driver last night. I had previously been using the pwc
> driver in the vanilla 2.6.7 kernel (don't know what version that was)
> without the colour issue. I have a Quickcam 4000 Pro.
>
> Regards,
>
> Andrew.
>
> --
> Andrew Cavers
> 
> www.mution.com
>
> On 6/28/05, Rasmus Friis Kjeldsen <> wrote:
> > Hi all
> >
> > I have expirenced a possible color conversion error with the pwc
> > (version 10.0.0.6a) driver. Areas of the picture with very intense
> > colors completely loose their color.
> > When using the old pwc[x] driver (version 2.4.20) or Windows the problem
> > disappears.
> >
> > Driver version 10.0.0.7a gives the same result.
> > I captured the below pictures with a program I have written myself,
> > but other programs gives the same result (Camorama, camstream):
> >
> > http://www.reblag.dk/pwc/test0-10.0.0.6a.png
> > http://www.reblag.dk/pwc/test0-pwcx-2.4.20.png
> >
> > http://www.reblag.dk/pwc/test1-10.0.0.6a.png
> > http://www.reblag.dk/pwc/test1-pwcx-2.4.20.png
> >
> > My cam is a PCVC740K, my kernel version is: 2.6.11-1.1369_FC4
> >
> > Does anyone have any ideas why this happens?
> >
> > Cheers
> > --
> > Rasmus Friis Kjeldsen <>
> >
> > _______________________________________________
> > pwc mailing list
> > 
> > http://lists.saillard.org/mailman/listinfo/pwc
> >
> _______________________________________________
> pwc mailing list
> 
> http://lists.saillard.org/mailman/listinfo/pwc
>


--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
L. Friedman                                    
LlamaLand                       http://netllama.linux-sxs.org
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