Hi Robert, Robert A. Schmied writes:
> aloha saners (and xsaners) > > with both scanimage and xsane there appears to be an issue > with --resolution=300 for my canon canoscan lide 200. > > with --resolution=300 --depth=8 and [ --mode=gray | --mode=line ] > the scan works ok. > > however, with --resolution=300 --depth=8 --mode=color > the pixels are stretched in the +y direction and the scan > stops at about y_pixel 3294 (about 1/2 of sheet at y-length 142 mm). Hmm, smells like the scanner expects different resolutions for x and y directions. Does the backend expose --x-resolution and --y-resolution options? If it does, using --x-resolution=300 --y-resolution=600 might solve your problem. > if i run a scan with 16 bit depth in --mode=gray the y pixel > stretching starts at y-length 82 mm. > > very limited testing with --res=600 and higher does not show this > problem for any -y values. Hope this helps, -- Olaf Meeuwissen, LPIC-2 FSF Associate Member since 2004-01-27 GnuPG key: F84A2DD9/B3C0 2F47 EA19 64F4 9F13 F43E B8A4 A88A F84A 2DD9 Support Free Software https://my.fsf.org/donate Join the Free Software Foundation https://my.fsf.org/join -- sane-devel mailing list: [email protected] https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to [email protected]
