On Fri, 2010-12-31 at 01:29 +0900, Gernot Hassenpflug wrote: > Dear all, > I have been involved in trying to support the Canoscan 9000F, and the > testing community has grown to about 15 individuals. A few of them > have programming knowledge and tonight one individual send in > corrected code to handle the final hurdle: correctly aligning the > sub-images in the 9600dpi TPU mode. So the scanner is now supported > for all modes. > > However, for large images at both 4800dpi and 9600dpi modes, it seems > the max size of the image is limited in some way, so that only a > section of the desired image is delivered. Is this something that can > be set in the individual driver files (like pixma_mp150.c) or in some > of the generic pixma driver .c or .h files (which I do not want to > touch if possible)? I don't see a problem in the linesize or > dimensions, only in the image_size value seen by [pixma] debugging > output. > > Best regards, > Gernot Hassenpflug > > -- > sane-devel mailing list: sane-devel at lists.alioth.debian.org > http://lists.alioth.debian.org/mailman/listinfo/sane-devel > Unsubscribe: Send mail with subject "unsubscribe your_password" > to sane-devel-request at lists.alioth.debian.org
One possible solution (if not yet done), is to check the declaration of the image_size parameter, for a 9600 dpi A4 scan (color) size is about 550 000 000 000 bytes. (long long is needed) -- -------- m.vr.gr. Gerard Klaver
