[sane-devel] How to scan monorome with fujitsu 3091DC.

[Oliver Schirrmeister]

I've commited a new version of the fujitsu backend that makes the
option --rif available for the 3091 to the CVS. 

You can try
scanimage --rif=yes --mode Lineart ....
and the image should not be inverted anymore.

Oliver

Am Sam, 2003-02-15 um 23.04 schrieb Richard Reina:
> Oliver,  
> 
> Thanks for the response but I never was able to find a file called 
> fujitsu.c ( or even anything similar) to edit.  Does anyone have any 
> other suggestions?
> 
> Thanks,
> 
> Richard
> 
> Oliver Schirrmeister wrote:
> 
> >Am Don, 2002-12-19 um 18.03 schrieb Richard Reina:
> >  
> >
> >>Does anyone know how I can get my fujitsu 3091DC to scan monochrome 
> >>(simple black & white)?  My choice of modes that are listed in scanimage 
> >>--help --device are:  Gray, Lineart, Halftone and Color.  I'm not sure 
> >>what Halftone is but it does not work.  Lineart gives me a nice small 
> >>image but the black and white is inverted, Gray is too big.  Any help 
> >>would be greatly appreciated.
> >>    
> >>
> >
> >Halftone does not work with the 3091 because the driver doesn't
> >implement it. 
> >Lineart returns black & white images (1bit/pixel). If the image is
> >inverted you might try to set the RIF (reverse image format) option.
> >In file fujitsu.c function setWindowParam you can find the following
> >line:  
> >  if (s->model == MODEL_3092)
> >    {
> >      set_WD_rif (buffer, SANE_TRUE);
> >    }
> >  else
> >    {
> >      set_WD_rif (buffer, s->reverse);
> >    }
> >
> >You can try the same for MODEL_3091.
> >
> >Oliver
> >
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