if [[ "$rotate" ]];then
numeric_exposure=$(dc <<< "2k $exposure 4 / 3.5-p")
pics-run-ufraw "$numeric_exposure" "$file" "$out" "$rotate"
if [[ "$rotate" ]];then
numeric_exposure=$(dc <<< "2k $exposure 4 / 3.5-p")
pics-run-ufraw "$numeric_exposure" "$file" "$out" "$rotate"