Use exiftool to group photos by their exif info, e.g., date

[aben20807]

group by day:

exiftool -d %Y%m%d_ "-directory<filemodifydate" "-directory<createdate" "-directory<datetimeoriginal" ./

group by month:

exiftool -d %Y%m "-directory<filemodifydate" "-directory<createdate" "-directory<datetimeoriginal" ./

ref: https://exiftool.org/filename.html

[aben20807]

• rename DSC_XXX_XXX_retouched.JPG to YYYYmmdd_HHMMSS_DSC_XXX_XXX_retouched.JPG

exiftool -progress:%30b -m -a -d %Y%m%d_%H%M%S -if '$filename =~ /^DSC/' '-filename<${datetimeoriginal}_${filename}%-c' .

• -progress:%30b is for progress bar in the terminal title