Digital BW, The Print

Hi Anthony,

> Austin writes:
>
> > ...I don't know that you actually get more data.
>
> The only time I've actually played with the so-called "analog
> gain" has been
> when the data was banging against the bottom or top of the histogram.

Bingo.  That is exactly when changing exposure time will bring the data into
the range of the CCD and the A/D.

Regards,

Austin