On 26 Mar 2003, Oliver Schirrmeister wrote: > Am Mit, 2003-03-26 um 14.33 schrieb m. allan noah: > Re: [sane-devel] Fujitsu fi-4120Cdj errors (repeat)> just got a Fujitsu > fi-4120C scanner. was previously using an M3091DCd. i > > am running latest cvs snapshot. i use the scsi port, not usb. i get the > > following error: > > Yes, the problem is really the gamma-pattern. I've hard-set this byte to > an invalid value and received the same error with the fujitsu-M4097. > > > i have tried hard-setting this to all the possible (and some un-listed) > > options, no change. i have tried different modes, no change. > > > > what is this option for (is is gamma correct or a pattern?) and what > > should it be for lineart? > > According to the manual of the M3093 it is a gamma pattern. There are > 4 internal patterns (00h - 03h) and 8 download patterns (80h - 87h but > I don't know what that means). > The byte is valid for lineart (I can see differences in the scanned > image). The gamma pattern transforms the gray image before binarisation, > I guess. >
yes, i can sort of get past that with 0x80 > > how easy is it to get programming docs from fujitsu, since the 4120 seems > > to need some help? > > > > You can find docs at > http://www.fel.fujitsu.com/home/documentation.asp?l=en&cid=9&doctype=oem&scpm=true > for some scanners, but I havn't found anything about the 4120. > I can give you an e-mail adress of somebody at fujitsu who might help. > He gave me the documentation of the 4097 which is not on the > fujitsu-homepage. > yes, please give me that email. or, if you think the contact would rather talk to you, would you ask for them? allan > Oliver > > > -- "so don't tell us it can't be done, putting down what you don't know. money isn't our god, integrity will free our souls" - Max Cavalera
