Archived posting to the Leica Users Group, 2000/04/08

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Subject: Re: [Leica] Digital resolution
From: Mike Quinn <mlquinn@san.rr.com>
Date: Sat, 08 Apr 2000 11:42:06 -0700

I was actually asking about digital cameras, rather than the scanner.

As Tim Swan and others have pointed out, film holds a lot more information
(at least 200 megabytes) that can be extracted today with a better scanner
(or a print).

I guess I'll hold onto my M3s awhile.

Mike Quinn

Austin Franklin wrote:

> "24 bit color" means three 8 bit values, one for each color.  It depends on
> how many bits the A/D converters have (I believe most current mid/low end
> scanners use 12 bits), and then how many are stored.  Obviously, 12 bits
> per color is 36 bits/pixel.
> 
> Does that answer your question?
> 
> 
> ----------
> From:  Mike Quinn
> 
> Oops. Thanks for (very tactful) the correction.
> I should have said 28M bytes of STORAGE. My mistake.
> 
> That represents only 10M pixels (according to Nikon).
> I guess the gap is closing faster than I thought.
> Maybe I should join Dominique and start disposing of my Leicas...
> 
> How deep are the pixels on those digital beasts?