a=/emi/proc/CMEMS/validation/pub/pngs/zold/

#mkdir $a

for f in 20??Q?val-*.png
do


i=$a/$f
mv -vn $f $a/
  
o=`basename $f`

if [ ! -e "$o" ]
then
if [ -e "$i"  ]
then
  convert $i -background white  -rotate 270  +repage -flatten $o
  ls -l $o

fi
fi
done