Guillaume Gastebois schrieb: > Hello, > > I see that reg[2] was like 0x07. So INVOP was still set !!! > I comment out offset_calibration in genesys_flatbed_calibration, set > reg[2] to 0x03, and I get a black image with a gray vertical line in the > middle !!! > I try to reenable offset_calibration and I get : > http://ggastebois.free.fr/lide90_snoop/toto_10_0_0_invop_0.jpg > In the central vertical line we can see a piece of my dinosause not > reverted !!! I think this works. And good news : the frontend seems to > be (or to be compatible) with a wolfson wm8199. > > If you remember, this gray line is on the vertical of the small black > piece (in calibration area). So calibration is better with black area !! >
hmm. the shading calibration currently needs some black to work. But good news. Now, where did i put that alternative offset_calibration code... Regards, Pierre
