Le dimanche 20 d?cembre 2009 22:59:37 Eggert Ehmke (FTV), vous avez ?crit : > Hello, > > I try to install a Plustek OpticSlim 2400+ scanner at a ADM64 Gentoo Linux > system. > > $ scanimage -L > device `gt68xx:libusb:001:007' is a Plustek OpticSlim 2400 flatbed scanner > However, > $ sane-find-scanner -q > found USB scanner (vendor=0x07b3, product=0x0454 [Genius CP-Slim 1200], > chip=GT-6816) at libusb:001:007 > When I scan some images using xsane or via scanimage, the result is a > random gray pixel image. These are the outputs of the command: > > $ scanimage -v --device-name gt68xx:libusb:001:007 --resolution 300 > --format tiff > image.tiff > [gt68xx] WARNING: You have manually added the ids of your scanner > [gt68xx] to gt68xx.conf. Please use an appropriate override > [gt68xx] for your scanner. Use extreme care and switch off > [gt68xx] the scanner immediately if you hear unusual noise. > [gt68xx] Please report any success to > [gt68xx] sane-devel at lists.alioth.debian.org. Please provide as > many [gt68xx] details as possible, e.g. the exact name of your > [gt68xx] scanner, ids, settings etc. > [gt68xx] gt68xx_afe_cis_auto: setting exposure reached limit > scanimage: scanning image of size 2563x3531 pixels at 8 bits/pixel > scanimage: acquiring gray frame > scanimage: min/max graylevel value = 6/255 > scanimage: read 9049953 bytes in total > > What may be wrong? > Regards > Eggert >
Hello, what values did you provide in gt68xx.conf ? In a recent success report by Jaros?aw Arlet (http://lists.alioth.debian.org/pipermail/sane-devel/2009- November/025607.html) was using: usb 0x07b3 0x0454 vendor "Plustek" model "OpticSlim 2400+" firmware "/usr/share/sane/gt68xx/cis3R5B1.fw" override "plustek-opticslim-2400" What you see might be due to overriding with an inappropriate model. Regards, Stef