Bit depth is the number of bits used to describe the color of a pixel... So 
4-bit gives you 16 possible colors for the pixel, 8-bit is 256 color, etc...

Dynamic Range is beyond a simple answer from me, and seems to mean 
different things to different people...  In scanner adds, it appears to be 
a calculation based on the number of useful bits/inch the scanner can 
actually read in hardware...

As always, the best place for more info:

                 www.scantips.com

Steve Wark

At 01:59 PM 1/5/2002 -0500, you wrote:

>Hi ...
>
>I need some help with terminology.
>
>         What is "bit depth" and what's important about it?
>         What's "dynamic range" and is more always better?
>- --
>Shel Belinkoff
>mailto:[EMAIL PROTECTED]
>http://home.earthlink.net/~belinkoff/
>"Faster horses, younger women, older whiskey, more money"
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