[Gimp-user] convert tiff image to bitonal

[Owen]

On Wed, 16 Jan 2008 12:38:29 +0200
"Alexandru Cabuz" <alexcabuz at gmail.com> wrote:

> Hello,
> 
> I have some tiff files which I want to convert to djvu using the
> bitonal encoder of djvulibre. However, my tiff files are nominally
> color, even though they just contain B&W text.
> 
> How can I transform these files to be bitonal?



Have a look at http://freshmeat.net/projects/image-density/


> 
> Also, is there a way to batch this job?
>


If the above is what you want, then it should be possible to do a batch job


You also might want to look at ImageMagick, look at threshold





Owen