Leo,
My opinion, for what it's worth:Some Tests.... w/ Tripod and equal RAW sharp and contrast setup.![]()
- I do believe there's a little bit more sharpness and texture in your +1EV examples, as you and other have been claiming, but it's defintely not dramatic. I'm not sure it would show even in large prints. It would be interesting to also have crops of the R pixels alone, just to see how much detail they have to contribute, and maybe also how much noise (since noise can sometimes add up to the perception of texture).
- I have the feeling that in some cases the crops of S pixels at 0EV show a tiny bit more texture than the S+R pixels combined at same exposure, then there's an improvement again at +1EV S+R. If that's so, ACR and S7 may not be doing a very good job at blending the S and R pixels at 0EV for best detail.
- Best highlight recovery seems to have been at 0EV exposure. This is particularly noticeable in the last two images, where some strange colour shifts start to creep in in the +1EV crops of overexposed areas. That is, you may gain something by overexposing, but you may lose something as well, depending on the circumstances.