Sensors respond to light differently compared to film. Chapters one  
and two of Bruce Fraser's "Real World Camera Raw with Photoshop CS2"  
explains why there is a difference. As a result, exposure evaluation  
requires a different mindset and different settings. JPEG and slide  
film, although they are different, generally end up taking about the  
same exposure.

However, underexposing in RAW by 0.3-0.5 EV is exactly the wrong way  
to go. In general, with the *ist DS, I find my average exposure for  
RAW capture requires +0.3-0.7 EV additional exposure compared to JPEG  
or slide film.

Godfrey


On Jul 4, 2006, at 7:09 AM, Jens Bladt wrote:

> I didn't know there was a different mindset for digital - except  
> for trying
> harder to avoid overexposure/blown out highlights. I usually regard  
> JPEGs as
> slides, RAW as negs.
> I have BTW noticed that I'm not the only one who normally underexposes
> deliberately by 0.3-0.5 F-stop. (I shoot RAW 99% of the time).


-- 
PDML Pentax-Discuss Mail List
[email protected]
http://pdml.net/mailman/listinfo/pdml_pdml.net

Reply via email to