Le lundi 19 décembre 2005 à 11:14 -0800, Jay Gowdy a écrit :
> 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?
I don't think so. A saturation of 0 gives a grey image and a saturation
turned to max gives a grey, red, green or blue image (depending on the
white balance settings) ...
Could the internal frame format be different on this model ? (model 740
for the driver) or do you think it's a software (kernel / module /
other) problem ?
> > 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
>
Ok, thanks.
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