[sane-devel] CANON LIDE 220

[Stef]

On 18/03/2016 11:22, Kis Janos wrote:
> Hi,
>
> 1.,
>
> in
>
> genesys_devices.c
>
> has
>
>   /* CANON LIDE 220 sensor */
>   {CIS_CANONLIDE220,
>    2400,        /* optical resolution */
>
> the optical resolution is actually 4800 DPI
>
>
> 2.,
>
> When I am using imagescan at 4800 DPI resolution, the head moves ca. 
> 10 second slowly before starting scan.
>
>  J
>
>

     Hello,

     this is the expected behavior. Before doing the final scan, a 
calibration scan is done. At maximum resolution this takes time. Check 
in the advanced options that calibration cache is activated. So 
calibration happens once in a scanning session.

Regards,
     Stef