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Re: [pwc] Quickcam Zoom Silver: grey image and zoom

To: Philips Webcam Linux Driver <>
Subject: Re: [pwc] Quickcam Zoom Silver: grey image and zoom
From: Jay Gowdy <>
Date: Mon, 19 Dec 2005 11:14:53 -0800
Hugo MERCIER wrote:

> But, images are in grey levels. When testing different white balacing
> modes, I can make images in red, green or blue levels. It seems like
> only one color channel is processed ...

Perhaps the hue or saturation settings are messed up?

> Moreover, this cam has zoom control, but setpwc can't set it (neither
> pan/tilt parameters). How can I add it ?

A quick web search shows that this Quickcam talks about having "digital" zoom, just like my Quickcam orbit. If this is true, it means the zoom is all in software on the client side, i.e., the picture is just blown up, losing "real" resolution in the process, so there is no "hook" for the pwc driver to use.

Sorry,

  Jay

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