It could be like this:
Exposure is in blue circle/automatic mode.
If the user changes one of the Speed or ISO wheel, the other setting continues to adapt.
When the user touches the second wheel, full manual mode is enabled.
Ok, those might not be stunning images but really interesting detail test motifs. a wide varitey of lines and levels of contrasts. Rawfish nonoise (auto focus, jpg, quality) vs stock app. Look at the greater retention of detail:
Cool. The simple few that retains the advanced settings is a useful addition.
The non-centered trigger button is still triggering me but I would not know how to do it better.
May I ask why you removed the “quality” setting? I know it took forever to take an image but did that deliver improved quality in return or was it just slow for no good reason?