#!/bin/sh

test -f orientation.txt || {
 for f in IMG_*.JPG
 do
    ( echo -n "$f "; identify -verbose $f | grep -i orientation ) >>orientation.txt
 done
}

# identify -verbose IMG_5337.JPG
#    exif:Orientation: 1

# TopLeft = default, ok as is
# RightTop, LeftBottom = should rotate

test -d orig || mkdir orig
for f in $( egrep LeftBottom\|RightTop orientation.txt | cut -d' ' -f1 )
do
    mv $f orig/${f%.JPG}.orig.JPG
    convert -auto-orient orig/${f%.JPG}.orig.JPG $f
done

# joostvb@hille:~/me...0110306-walk-Vuc_Karazic% convert -auto-orient IMG_5306.JPG IMG_5306.rot.JPG

#NIET convert -auto-orient IMG_*.JPG ; want convert opties input.jpg output.jpg
#jigl --link-original