This makes it easier to check which mode was used after shooting:
In the example above you can see when I realized the LED lighting was giving horrible banding and switched to EFCS![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Bash:
$ exiftool -ShutterMode 20211014\ 1546\ Canon\ EOS\ R5\ -\ RF16mm\ F2.8\ STM\ -\ IMG_9078.CR3
Shutter Mode : Electronic First Curtain
Bash:
$ for i in *CR3 ; do echo -n "${i}: " ; exiftool -ShutterMode "$i" | awk -F': ' '{print $2}' ; done
20211013 1716 Canon EOS M6 Mark II - Canon EF-M 32mm f1.4 STM - IMG_5718.CR3: Mechanical
20211014 1525 Canon EOS R5 - RF16mm F2.8 STM - IMG_9048.CR3: Electronic
20211014 1526 Canon EOS R5 - RF16mm F2.8 STM - IMG_9055.CR3: Electronic First Curtain
In the example above you can see when I realized the LED lighting was giving horrible banding and switched to EFCS