DaveSt wrote in post #14670518
Thanks for the sample BigAl. I see something a lot when I look at the RAW conversions thread. On quite a few of the conversions, people take the highlights to -100 and the shadows to +100. Is this generally done on files that are overexposed? Maybe overexposed is the wrong word. Maybe on photos that are lacking detail is a better description. The results are almost always great but making such radical adjustments always seems counter intuitive to me for some reason.
When I shoot outdoors daylight scenes (which is most of the time) and it's a bright cloudy day, I have to do a "balancing act" with my exposure -- I try to get a "decent" exposure for my subjects/foreground while avoiding the problem of totally blowing out the sky.
It's not a matter of "overexposing" vs "underexposing" -- that infers that there is one "good" exposure that will not need post-processing. But if you just took that shot in jpeg out-of-the-camera, the camera will "throw away" either highlight detail or shadow detail or both, and the results can be, well, less than satisfactory, at least to someone like me who treasures all the detail I can get!
For example, a cloudy sky should come out as a cloudy sky even when It's important for me to get a "good" photo of people (or animals or whatever). But so often you can't get both with the out-of-camera jpeg.
That's where Raw comes in, because you really can get a lot out of your shot that would otherwise be lost.
And, I believe that some real strides have been made in the area. With LR4, I find that I can just use a "template" -- I can set the Highlights slider to -100, the Shadows slider to whatever is appropriate, and just go to town on a whole set of photos where my sky comes out nice and detailed. The other controls (Exposure, Contrast, etc) fit in as well.