@REM -- examples of commandlines used

for /d %%r in (D:\BC7\V2021C.7x10\*) do magick mogrify -path B:\BCTN\2021-7x10 -verbose -thumbnail 1280x1280^ "%%r\*.jpg"

magick mogrify -path B:\BCTN\2021-1x2 -verbose -quality 94 "B:\BCTN\2021-1x2#\*.jpg"

exiftool -filecreatedate -imagesize -filesize# -filetype -JPEGQualityEstimate -csv -r  B:\BCTN\2021-1x2   > #exb_2021-1x2.csv