No. Less satisfactory high ISO performance in some cameras the result  
of noise generated at the time the data is recorded. Camera  
processing choices come into play to a significant degree only when  
shooting jpegs. I've yet to shoot a jpeg with the K20D.
Paul
On Jun 30, 2008, at 3:51 AM, Toralf Lund wrote:

> P. J. Alling wrote:
>> Some sensors handle the boost much better than others,
> Yes, but wouldn't that be because there is less noise to begin  
> with? I.e
> they have better performance at *all* ISOs?
>>  and the choices
>> in processing made by the manufacturer, (as well as hardware), can
>> affect the output in pleasant or unpleasant ways.
>>
> Indeed. But one of the questions I was asking was really, is the  
> output
> on the poorer performers just a result of bad processing choices that
> might be fixed on the outside?
>
> - Toralf
>
>
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