On Thu, Jul 8, 2010 at 1:44 PM, Ivan <ivan.q.public@xxxxxxxxx> wrote: > Now, regarding the difference in image quality between the Linux and Windows > drivers, I took some snapshots. Linux is first, then Windows: > > http://www3.picturepush.com/photo/a/3762966/img/3762966.png > > http://www4.picturepush.com/photo/a/3762977/img/3762977.png > > I would have thought that the digitized video coming from the card would be > essentially the same in both cases, but the vertical stripes and the > difference in width don't seem to be merely a matter of postprocessing. Does > the driver have a greater level of control than I suspected over the > digitization process in the card? (The difference in sharpness, on the other > hand, I would guess to be postprocessing.) > > So I'm mainly wondering whether the vertical stripes can be eliminated by > controlling the card differently, or if we have no control over that and > have to deal with it by postprocessing. The vertical stripes were a problem with the anti-alias filter configuration, which I fixed a few months ago (and probably just hasn't made it into your distribution). Just install the current v4l-dvb code and it should go away: http://linuxtv.org/repo Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
