Yes, you can create noise, but this shot isn't noisy. The texture  
appears to be inherent in the concrete.
Paul
On Apr 17, 2007, at 11:14 PM, Digital Image Studio wrote:

> On 18/04/07, Paul Stenquist <[EMAIL PROTECTED]> wrote:
>> I also wonder how it could look grainy, since it's a digital image
>> and doesn't have grain? No noise in the shadows. At least not on
>> these itty-bitty web images. I think that sharp images are now being
>> critiqued as "oversharpened." Put away the magnifying glasses, boys.
>
> Like the following image where I actually enhanced the noise from a
> 3200ISO *ist D image to give it a grainy high contrast effect?
>
> http://picasaweb.google.com/distudio/PESO/photo#5054417967670001890
>
> -- 
> Rob Studdert
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> Pentax user since 1986, PDMLer since 1998
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