I have a particular problem that I would like advice on. In an effort to avoid blown highlights, I often end up with areas that are too dark. (Mainly landscapes.)
That is not unusual, in fact, most people would say,
"expose for the highlights because you can always bring out detail in shadows". It is difficult to bring out detail in completely WHITE areas.
Any suggestions on how best to improve this, probably by local editing, would be appreciated.
Many many ways to boost shadow areas in underexposed images. Curves, Levels, Highlights and Shadow adjustment layers, etc, etc. These are usually done on LAYERS, where you can focus on just those dark areas, without affecting the properly exposed areas.
Many tutorials online from Great Retouchers on how to bring out Details in Shadow areas, and many of them easy to follow. BUT, you must have the software that is capable of doing that for you, and you must be willing to learn that software. Some of the software is .............. advanced, and requires a learning curve, which takes time.
Other software on the market will do it automatically, but many times does not offer the best results.
If you have a photo(s) that you would like help with, post it here, and I am 100% certain that many members here will show you how to correct the issues, and tell you how they did it, and with what software they used. That is what we do here, to help each other with photographs, and software.
I currently only use Apple Photos for modest editing of my photos, so probably need additional software.
I personally use Photoshop, and many people will tell you that Adobe Photoshop is the PREMIER Post Processing Software. But, it is kind of expensive, and it takes time to learn. But, it has automatic adjustment also that you could start out with.
Other great Software is Adobe Lightroom, Affinity Photo, and several others that people use here.
So, feel free to post any photo you would like help with, and then people will tell you what they did, and tell you the software they used and how they accomplished it.
Best of Luck to you.
Hope that helps.